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BR9805859A
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Ferritic stainless steel for the manufacture of tubes by the erw-eletric resistance resistance welding process.
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BR9805763A
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Cast and parts of alloy steel for conventional casting of steel, iron and pig iron
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BR9606281A
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Process for obtaining activated carbon short fibers from vegetable tar pitch
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Process for obtaining and purifying 3-hydroxy-2-methyl-4-pyrone (maltol)
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BR9503908A
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Process for obtaining and purifying 2,6-dimethoxyphenol (syringol)
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BR9503667A
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Process for obtaining and purifying 2-hydroxy-3-methyl-2-cyclopenten-1-one (mcp)
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BR9501802A
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Process and system for detecting water leakage in refrigerated parts
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Length and control measurement system for automatic plate cutting in continuous cutting machine
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BR9101446A
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Cartridge filter cleaner
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Process for the production of ferritic stainless steel
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Process and system for the production of hot laminated ferritic stainless steel coils
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BR8905545A
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Transparency support for retroprojector
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BR8904272A
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Ferritic stainless steel production process
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Metal mold production process without free graphite
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Process and system for the production of stainless steel without the use of argonium
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Slicing projection process for capturing refractory coating in steel production ovens
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BR8400746A
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Refractory steel connected to chrome, niquel and manganes
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BR8400748A
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Modification of the steckel type strips laminator bearing bearings
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BR8400747A
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Refractory steel connected to chrome, niquel and manganes
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BR8008531A
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Procedure for recovery of floating with injection of floating or pylenous acid or pylenous liquid or water or other
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