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CN110701313A
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Acid-resistant high-strength stop valve
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CN110713138A
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Freight elevator for air transporter
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CN108044037A
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A kind of compound investment shell casting technique of gypsum sand mold
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CN108068091A
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It is a kind of to be stretched laying rack based on lever regulated investment-casting
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CN108068078A
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A kind of more space carrying frocks of investment-casting adjusted based on screw rod
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CN107931527A
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A kind of high strength gypsum investment shell preparation process
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CN108160918A
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A kind of full-automatic melting is molded into wax apparatus
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CN108146778A
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A kind of detachable investment-casting transfer tooling of easy taking
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CN108115093A
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A kind of gypsum shell full form casting process based on composite sand mould loam core
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CN108145084A
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A kind of combined type plaster inner core investment shell casting technique
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CN107971460A
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A kind of fusible pattern formwork preparation process using coating transfer method
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CN108127083A
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A kind of dewaxing recycling investment casting process of precision casting sand mold formwork
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CN108160922A
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A kind of composite shell preparation process for reducing investment-casting blind hole
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CN108115088A
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A kind of investment shell casting technique of gypsum composition polymer cementitious mortar
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CN108161872A
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A kind of multi-level investment-casting combined suspension tooling
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CN108044030A
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A kind of automatic wax injector of four stations
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CN108115089A
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A kind of fusible pattern pinion stand shell preparation process based on compound wax-pattern
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CN105838982A
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Rare-earth oxide cast-infiltrated crusher wear-resistant hammer for complex ores and production method thereof
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CN105839008A
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Casting method of low-temperature-resistant and impact-resistant compound stop valve body
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CN105838999A
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Casting method of combined valve body adopting nickel-titanium alloy surface modification
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