| 配方 |
配方类型 |
配方说明 |
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METALS AND THEIR TREATMENT |
Bright Nickel Plating (East German Patent 10,268) |
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METALS AND THEIR TREATMENT |
Electrolytic Galvanizing (German Patent 942,366) |
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METALS AND THEIR TREATMENT |
Metal to Ceramics Bonding Alloy (U.S. Patent 2,805,944) |
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METALS AND THEIR TREATMENT |
Electrical contact Amalgam (U.S. Patent 2,850,382) |
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METALS AND THEIR TREATMENT |
High-Temperature Electric Resistance Alloy (Swedish Patent 155,511) |
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METALS AND THEIR TREATMENT |
Electric Fuse Alloy (Austrian Patent 199,724) |
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METALS AND THEIR TREATMENT |
High Specific Gravity Metal Sinter (Swiss Patent 283,493) |
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METALS AND THEIR TREATMENT |
Magnetic Compensating Alloy (Japanese Patent 2763 (1958)) |
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METALS AND THEIR TREATMENT |
Sintered Permanent Magnet |
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METALS AND THEIR TREATMENT |
Permanent Magnet Alloy (U.S. Patent 2,768,427) |
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METALS AND THEIR TREATMENT |
Ferromagnetic Composition (U.S. Patent 2,773,039) |
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METALS AND THEIR TREATMENT |
Nontarnishing Silver Alloy |
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METALS AND THEIR TREATMENT |
Nontarnishing Silver Alloy |
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METALS AND THEIR TREATMENT |
Nontarnishing Silver Alloy (Japanese Patent 6108-11 (1954)) |
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METALS AND THEIR TREATMENT |
Powdered Metal Friction Element (U.S. Patent 2,783,529) |
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METALS AND THEIR TREATMENT |
Powdered Metal Friction Element (U.S. Patent 2,783,529) |
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METALS AND THEIR TREATMENT |
Leadless Typographic Alloy |
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METALS AND THEIR TREATMENT |
Long Wearing Type Alloy |
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METALS AND THEIR TREATMENT |
Low Expansion Alloy (U.S. Patent 2,767,086) |
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METALS AND THEIR TREATMENT |
Ink-Resistant Pen Points (German Patent 829,503) |
