| 配方 |
配方类型 |
配方说明 |
| 查看配方 |
METALS |
Moldable Permanent Magnet (German Patent 1,020,461) |
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METALS |
Imitation Gold Alloy (U.S. Patent 2,935,400) |
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METALS |
To Prevent Firestain of Hardened Silver |
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METALS |
Aluminum Solder and Filler |
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METALS |
Recovery of Zinc from Dross (U.S. Patent 2,701,194) |
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METALS |
Degassing Agent for Aluminum Alloys |
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METALS |
For Tinning of Copper Wire (U.S. Patent 2,515,022) |
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METALS |
Hot-Working of Red Brass (U.S. Patent 2,577,426) |
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METALS |
Ductile Bismuth Alloy (U.S. Patent 2,610,913) |
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METALS |
Alloy for Ball-Point Pens (German Patent 1,008,006) |
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METALS |
Pen Nib Alloy (U.S. Patent 2,681,276) |
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METALS |
Pyrophoric Alloy (Flint for Lighters) Austrian Patent 172,660 (U.S. Patent 2,490,570) |
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METALS |
Pyrophoric Alloy (Flint for Lighters) Austrian Patent 172,660 |
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METALS |
Pyrophoric Alloy (Flint for Lighters) Austrian Patent 172,660 |
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METALS |
Pyrophoric Alloy (Flint for Lighters) Austrian Patent 172,660 |
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METALS |
Germanium Mirror (U.S. Patent 2,941,875) |
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METALS |
To Preserve Bronze Statues |
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METALS |
To Insulate molten Zinc Surface |
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METALS |
To Blacken Aluminum Die Castings |
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METALS |
To Dye Anodized Aluminum |
