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经营范围
发明名称
Method of coating copper and its alloys
摘要
申请公布号
US2233422(A)
申请公布日期
1941.03.04
申请号
US19380212209
申请日期
1938.06.06
申请人
LODEESEN HERMAN J
发明人
LODEESEN HERMAN J.
分类号
C23C22/10
主分类号
C23C22/10
代理机构
代理人
主权项
地址
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