DIAZO PHOTOSENSITIVE MATERIAL,申请号CAD517384-传众专利搜索

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发明名称	DIAZO PHOTOSENSITIVE MATERIAL
摘要
申请公布号	CA517384(A)	申请公布日期	1955.10.11
申请号	CAD517384	申请日期
申请人	KEUFFEL AND ESSER CO.	发明人	WILHELM NEUGEBAUER;MARTHA TOMANEK;HANS BOTTGER
分类号		主分类号
代理机构		代理人
主权项
地址

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