Process for the production of endless intaglio printing forms,申请号US19300477603-传众专利搜索

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发明名称	Process for the production of endless intaglio printing forms
摘要
申请公布号	US1911254(A)	申请公布日期	1933.05.30
申请号	US19300477603	申请日期	1930.08.25
申请人	ROTOPHOT A.-G. FUR GRAPHISCHE INDUSTRIE	发明人	WOLFSOHN KURT
分类号	G03F7/18	主分类号	G03F7/18
代理机构		代理人
主权项
地址

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