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    配方 配方类型 配方说明
    查看配方 METALS AND THEIR TREATMENT Bright Nickel Plating (East German Patent 10,268)
    查看配方 METALS AND THEIR TREATMENT Electrolytic Galvanizing (German Patent 942,366)
    查看配方 METALS AND THEIR TREATMENT Metal to Ceramics Bonding Alloy (U.S. Patent 2,805,944)
    查看配方 METALS AND THEIR TREATMENT Electrical contact Amalgam (U.S. Patent 2,850,382)
    查看配方 METALS AND THEIR TREATMENT High-Temperature Electric Resistance Alloy (Swedish Patent 155,511)
    查看配方 METALS AND THEIR TREATMENT Electric Fuse Alloy (Austrian Patent 199,724)
    查看配方 METALS AND THEIR TREATMENT High Specific Gravity Metal Sinter (Swiss Patent 283,493)
    查看配方 METALS AND THEIR TREATMENT Magnetic Compensating Alloy (Japanese Patent 2763 (1958))
    查看配方 METALS AND THEIR TREATMENT Sintered Permanent Magnet
    查看配方 METALS AND THEIR TREATMENT Permanent Magnet Alloy (U.S. Patent 2,768,427)
    查看配方 METALS AND THEIR TREATMENT Ferromagnetic Composition (U.S. Patent 2,773,039)
    查看配方 METALS AND THEIR TREATMENT Nontarnishing Silver Alloy
    查看配方 METALS AND THEIR TREATMENT Nontarnishing Silver Alloy
    查看配方 METALS AND THEIR TREATMENT Nontarnishing Silver Alloy (Japanese Patent 6108-11 (1954))
    查看配方 METALS AND THEIR TREATMENT Powdered Metal Friction Element (U.S. Patent 2,783,529)
    查看配方 METALS AND THEIR TREATMENT Powdered Metal Friction Element (U.S. Patent 2,783,529)
    查看配方 METALS AND THEIR TREATMENT Leadless Typographic Alloy
    查看配方 METALS AND THEIR TREATMENT Long Wearing Type Alloy
    查看配方 METALS AND THEIR TREATMENT Low Expansion Alloy (U.S. Patent 2,767,086)
    查看配方 METALS AND THEIR TREATMENT Ink-Resistant Pen Points (German Patent 829,503)
    共有704条记录,36页,显示161-180 上一页 1 2 3 4 5 6 7 8 9 10 >> 下一页
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