Verfahren zur Herstellung photographischer Kopien und Kopiervorlagen,申请号DE1932G083915D-传众专利搜索

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发明名称	Verfahren zur Herstellung photographischer Kopien und Kopiervorlagen
摘要
申请公布号	DE674811(C)	申请公布日期	1939.04.22
申请号	DE1932G083915D	申请日期	1932.10.27
申请人	Dr. Béla Gaspar	发明人
分类号	G03C7/26	主分类号	G03C7/26
代理机构		代理人
主权项
地址

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