Process of protecting light metals against corrosion,申请号US19320607670-传众专利搜索

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发明名称	Process of protecting light metals against corrosion
摘要
申请公布号	US1957354(A)	申请公布日期	1934.05.01
申请号	US19320607670	申请日期	1932.04.26
申请人	PIERRE PRIER	发明人	PRIER PIERRE
分类号	C23C22/68	主分类号	C23C22/68
代理机构		代理人
主权项
地址

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