| 配方 |
配方类型 |
配方说明 |
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METALS AND THEIR TREATMENT |
Foundry Sand Core and Mold (U.S. Patent 2,765,507) |
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METALS AND THEIR TREATMENT |
Foundry Mold Facing (U.S. Patent 2,798,817) |
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METALS AND THEIR TREATMENT |
Foundry Sand Additive (U.S. Patent 2,848,338) |
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METALS AND THEIR TREATMENT |
Foundry-Core Binder (U.S. Patent 2,861,893) |
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METALS AND THEIR TREATMENT |
Foundry-Core Binder (U.S. Patent 2,718,681) |
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METALS AND THEIR TREATMENT |
Jewelers' Casting Sand Binder |
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METALS AND THEIR TREATMENT |
Foundry Molding Mix (U.S.S.R. 106,866) |
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METALS AND THEIR TREATMENT |
Foundry Molding Sand (U.S. Patent 2,822,278) |
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METALS AND THEIR TREATMENT |
Casting Shell Mold (U.S. Patent 2,881,082) |
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METALS AND THEIR TREATMENT |
Porous Gypsum Mold (Japanese Patent 706 (1956)) |
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METALS AND THEIR TREATMENT |
Porous Gypsum Mold (Japanese Patent 706 (1956)) |
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METALS AND THEIR TREATMENT |
Electropolishing Zirconium (Japanese Patent 10,561 (1957) |
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METALS AND THEIR TREATMENT |
Bright Dip for Zinc Alloys (U.S. Patent 2,904,413) |
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METALS AND THEIR TREATMENT |
Electropolishing Tantalum Electrolyte (Japanese Patent 10,562 (1957)) |
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METALS AND THEIR TREATMENT |
Electropolishing Titanium (Japanese Patent 9060 (1957)) |
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METALS AND THEIR TREATMENT |
Silver Dip Brightener |
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METALS AND THEIR TREATMENT |
Silver Plating Without Cyanide |
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METALS AND THEIR TREATMENT |
Silver Plating by Brushing (Italian Patent 491,099) |
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METALS AND THEIR TREATMENT |
Black Nickel Plating Solution (U.S. Patent 2,844,530) |
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METALS AND THEIR TREATMENT |
continuous Chemical Nickel Plating (U.S. Patent 872,353) |
