METHOD AND APPARATUS FOR MAKING A DUPLICATE OF AN APERTURE CARD,申请号EP19850108144-传众专利搜索

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发明名称	METHOD AND APPARATUS FOR MAKING A DUPLICATE OF AN APERTURE CARD
摘要
申请公布号	EP0171572(B1)	申请公布日期	1990.03.28
申请号	EP19850108144	申请日期	1985.07.01
申请人	DR. WELP ENTWICKLUNGS-KG	发明人	WELP, ULLRICH, DR.;KRAMER, WILLI, ING.;GIRKE, MICHAEL;LACK, BERND
分类号	G03B27/02;G03B27/30;G03B27/32	主分类号	G03B27/02
代理机构		代理人
主权项
地址

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