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经营范围
发明名称
Continuous replenishment of electrodes in electric salt bath structures
摘要
申请公布号
US2464008(A)
申请公布日期
1949.03.08
申请号
US19450621462
申请日期
1945.10.10
申请人
COMMERCE PATTERN FOUNDRY & MACHINE COMPANY
发明人
UPTON RICHARD C.
分类号
C21D1/46
主分类号
C21D1/46
代理机构
代理人
主权项
地址
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