DIAZOTYPE PHOTOGRAPHIC COPYING MATERIAL,申请号GB19680012789-传众专利搜索

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发明名称	DIAZOTYPE PHOTOGRAPHIC COPYING MATERIAL
摘要
申请公布号	GB1224632(A)	申请公布日期	1971.03.10
申请号	GB19680012789	申请日期	1968.03.15
申请人	KABUSHIKI KAISHA RICOH	发明人	SHIGEAKI YOSHIDA
分类号	C07D295/096;G03C1/52;G03C1/54;G03C1/58	主分类号	C07D295/096
代理机构		代理人
主权项
地址

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