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发明名称
Method of producing phosphate coatings on ferrous metal articles
摘要
申请公布号
US2326309(A)
申请公布日期
1943.08.10
申请号
US19410375448
申请日期
1941.01.22
申请人
AMERICAN CHEMICAL PAINT COMPANY
发明人
ROMIG GERALD C.
分类号
C23C22/16
主分类号
C23C22/16
代理机构
代理人
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地址
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