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查看配方METALS AND THEIR TREATMENTFoundry Sand Core and Mold (U.S. Patent 2,765,507)
查看配方METALS AND THEIR TREATMENTFoundry Molding Sand (U.S. Patent 2,822,278)
查看配方METALS AND THEIR TREATMENTJewelers Casting Sand Binder
查看配方METALS AND THEIR TREATMENTFoundry Sand Core Coating (U.S. Patent 2,809,117)
查看配方METALS AND THEIR TREATMENTFoundry-Core Binder (U.S. Patent 2,861,893)
查看配方METALS AND THEIR TREATMENTFoundry Mold Filler (U.S.S.R. 102,545)
查看配方METALS AND THEIR TREATMENTFoundry Mold Facing (U.S. Patent 2,798,817)
查看配方METALS AND THEIR TREATMENTFoundry Core Wash (U.S. Patent 2,786,771)
查看配方METALS AND THEIR TREATMENTIron & Steel hardening Salts (French Patent 1,113,571)
查看配方METALS AND THEIR TREATMENTSteel Quenching Bath (U.S. Patent 2,817,612)
查看配方METALS AND THEIR TREATMENTFoundry Mold Coating (U.S Patent 2,755,192)
查看配方METALS AND THEIR TREATMENTSolid Carburizer (U.S.S.R. 111,009)
查看配方METALS AND THEIR TREATMENTOre Pellet Binder (U.S. Patent 2,833,642)
查看配方METALS AND THEIR TREATMENTRevivifying Carburizing Agents (East German Patent 11,840)
查看配方METALS AND THEIR TREATMENTPlastic Metal Alloy (U.S. Patent 2,585,393)
查看配方METALS AND THEIR TREATMENTSteel Rimming Agent (U.S. Patent 2,854,329)
查看配方METALS AND THEIR TREATMENTMetal Defect Detector (U.S.S.R. 115,104,)
查看配方METALS AND THEIR TREATMENTCast Steel Mold Releasing Agent (Japanese Patent 7563 (1954))
查看配方METALS AND THEIR TREATMENTNeutron-Absorbing Low-Melting Alloy (U.S. Patent 2,680,071)
查看配方METALS AND THEIR TREATMENTLow-Melting Gallium Alloy
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