Liquid treatment of metal sheets,申请号US19370147825-传众专利搜索

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发明名称	Liquid treatment of metal sheets
摘要
申请公布号	US2139337(A)	申请公布日期	1938.12.06
申请号	US19370147825	申请日期	1937.06.12
申请人	STEELE LAWRENCE C	发明人	STEELE LAWRENCE C.
分类号	B65G49/04	主分类号	B65G49/04
代理机构		代理人
主权项
地址

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