Method of etching printing plates,申请号US19560593493-传众专利搜索

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发明名称	Method of etching printing plates
摘要
申请公布号	US2925332(A)	申请公布日期	1960.02.16
申请号	US19560593493	申请日期	1956.06.25
申请人	GARDEN PHOTOENGRAVING COMPANY, INC.	发明人	STANDLEY LLOYD W.
分类号	C23F1/42	主分类号	C23F1/42
代理机构		代理人
主权项
地址

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