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发明名称
ELECTROLYTICALLY CLEANING FERROUS METAL AND PRODUCTS OBTAINED
摘要
申请公布号
CA469885(A)
申请公布日期
1950.12.05
申请号
CAD469885
申请日期
申请人
NATIONAL STEEL CORPORATION
发明人
ALOIS JOHN KROMBHOLZ
分类号
主分类号
代理机构
代理人
主权项
地址
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