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    配方 配方类型 配方说明
    查看配方 METALS AND THEIR TREATMENT Preventing Decarburization in Heat Treatment (U.S. Patent 2,620,310)
    查看配方 METALS AND THEIR TREATMENT Antiscorching Paste for Steel Casting
    查看配方 METALS AND THEIR TREATMENT Antistick Coating for Steel Sheets (U.S. Patent 2,668,781)
    查看配方 METALS AND THEIR TREATMENT Antistick Coating for Steel Sheets (U.S. Patent 2,668,781)
    查看配方 METALS AND THEIR TREATMENT Coating for Drawing Stainless Steel (U.S. Patent 2,669,532)
    查看配方 METALS AND THEIR TREATMENT Pretreating Aluminum for Painting
    查看配方 METALS AND THEIR TREATMENT Sintered-Alloy binder (Japanese Patent 5307 (1951))
    查看配方 METALS AND THEIR TREATMENT High-Density Powder-Metal Alloy (U.S. Patent 2,491,866)
    查看配方 METALS AND THEIR TREATMENT Powder Alloy for Electrical Contacts (German Patent 807,416)
    查看配方 METALS AND THEIR TREATMENT Powder Alloy for Electrical Contacts (German Patent 807,416)
    查看配方 METALS AND THEIR TREATMENT Powder Alloy for Electrical Contacts (German Patent 807,416)
    查看配方 METALS AND THEIR TREATMENT Powder Alloy for Electrical Contacts (German Patent 807,416)
    查看配方 METALS AND THEIR TREATMENT Powder Alloy for Electrical Contacts (German Patent 807,416)
    查看配方 METALS AND THEIR TREATMENT Powder Alloy for Electrical Contacts (German Patent 807,416)
    查看配方 METALS AND THEIR TREATMENT Permanent-Magnet Alloy
    查看配方 METALS AND THEIR TREATMENT Permanent-Magnet Steel (Japanese Patent 173,631)
    查看配方 METALS AND THEIR TREATMENT Corrosion-Resistant Dental Alloy
    查看配方 METALS AND THEIR TREATMENT Zinc-Casting Alloy (Japanese Patent 852 (1951))
    查看配方 METALS AND THEIR TREATMENT Nonelectrocorrosive Zinc Alloy (Japanese Patent 853 (1951))
    查看配方 METALS AND THEIR TREATMENT Antiabrasive Brass (Japanese Patent 851 (1951))
    共有463条记录,24页,显示21-40 上一页 1 2 3 4 5 6 7 8 9 10 >> 下一页
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