PROCESS OF REMOVING RUST, SCALES, DIRT OR GREASE FROM IRON AND STEEL ARTICLES,申请号CAD306855-传众专利搜索

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发明名称	PROCESS OF REMOVING RUST, SCALES, DIRT OR GREASE FROM IRON AND STEEL ARTICLES
摘要
申请公布号	CA306855(A)	申请公布日期	1930.12.23
申请号	CAD306855	申请日期
申请人	WILLIAM HOWARD COLE	发明人	WILLIAM HOWARD COLE
分类号		主分类号
代理机构		代理人
主权项
地址

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