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发明名称
Protective phosphate coating
摘要
申请公布号
US2331196(A)
申请公布日期
1943.10.05
申请号
US19410407886
申请日期
1941.08.22
申请人
WESTINGHOUSE ELECTRIC & MANUFACTURING COMPANY
发明人
JERNSTEDT GEORGE W.;LUM JOHN C.
分类号
C23C22/78
主分类号
C23C22/78
代理机构
代理人
主权项
地址
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