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发明名称
Method of phosphate coating ferrous metal surfaces
摘要
申请公布号
US2298312(A)
申请公布日期
1942.10.13
申请号
US19400351131
申请日期
1940.08.03
申请人
AMERICAN CHEMICAL PAINT COMPANY
发明人
ROMIG GERALD C.
分类号
C23C22/78
主分类号
C23C22/78
代理机构
代理人
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地址
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