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CN103849749A
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Heat treatment method of high manganese steel cutter
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CN103849814A
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High-speed steel for military cutter
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CN103849717A
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Method for controlling machine tool guide rail quenching soft belt and cracks
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CN103846828A
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Steam-proof quenching pliers
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CN103849720A
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Quenched-workpiece taking device
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CN103846896A
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Arc-shaped saw blade storage frame
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CN103849731A
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Automatic quenching oil groove circulation oil apparatus
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CN103849754A
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Method and device for twisting steel plate before quenching
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CN103849739A
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Deep cooling treatment method of high speed steel tool
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CN103849726A
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Quenching heating furnace with visual window
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CN103849750A
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Heating furnace used for heating saw blade
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CN103846934A
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Military knife made of composite steel leftover materials
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CN103846897A
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Thickness adjustable saw blade storage frame
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CN103849729A
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Heat treatment quenching method by recovering and using waste oil
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CN103849732A
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Deformation-proof circulating water-cooling quenching tank
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CN103846893A
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Lifting saw blade storage frame
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CN103846895A
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Walking saw blade storage rack
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CN103849727A
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T8 backsaw blade high-temperature quenching device and use method thereof
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CN103849748A
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Heat treatment method of high speed steel tool used for military
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CN103849719A
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Rotation quenching clamp
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