ELECTROPHOTOGRAPHIC ELEMENTS,申请号GB19800017471-传众专利搜索

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发明名称	ELECTROPHOTOGRAPHIC ELEMENTS
摘要
申请公布号	GB2052082(A)	申请公布日期	1981.01.21
申请号	GB19800017471	申请日期	1980.05.28
申请人	RICOH CO LTD	发明人
分类号	C07D209/86;C07D209/88;G03G5/06;(IPC1-7):G03G5/04	主分类号	C07D209/86
代理机构		代理人
主权项
地址

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