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发明名称
Rhodium alloy coatings and method of making same
摘要
申请公布号
US2461933(A)
申请公布日期
1949.02.15
申请号
US19470793756
申请日期
1947.12.24
申请人
SMITH PAUL T;SMITH JOSEPH A
发明人
SMITH PAUL T.;SMITH JOSEPH A.
分类号
C25D3/56
主分类号
C25D3/56
代理机构
代理人
主权项
地址
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