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发明名称
Electroplating with tungsten
摘要
申请公布号
US2794775(A)
申请公布日期
1957.06.04
申请号
US19540431374
申请日期
1954.05.21
申请人
THE WESTERN UNION TELEGRAPH COMPANY
发明人
BUCKINGHAM WILLIAM D.
分类号
C25D5/50;C25D9/08
主分类号
C25D5/50
代理机构
代理人
主权项
地址
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