Method and apparatus for cleaning metal parts,申请号US19380190695-传众专利搜索

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发明名称	Method and apparatus for cleaning metal parts
摘要
申请公布号	US2166644(A)	申请公布日期	1939.07.18
申请号	US19380190695	申请日期	1938.02.16
申请人	FRITHJOFF JENSEN	发明人	SEVERIN CARL E.
分类号	C23G5/04	主分类号	C23G5/04
代理机构		代理人
主权项
地址

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