Electrolytic barrel pickling and polishing,申请号US19400361930-传众专利搜索

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发明名称	Electrolytic barrel pickling and polishing
摘要
申请公布号	US2390282(A)	申请公布日期	1945.12.04
申请号	US19400361930	申请日期	1940.10.19
申请人	TOUR	发明人	TOUR SAM;HOWE ALBERT E.
分类号	C25F7/00	主分类号	C25F7/00
代理机构		代理人
主权项
地址

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