Positive/negative image forming method and apparatus for electrophotographic image forming device,申请号US19870095164-传众专利搜索

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发明名称	Positive/negative image forming method and apparatus for electrophotographic image forming device
摘要
申请公布号	US4843423(A)	申请公布日期	1989.06.27
申请号	US19870095164	申请日期	1987.09.11
申请人	SHARP KABUSHIKI KAISHA	发明人	NAKAMURA, MASATSUGU;ITOH, IKUO
分类号	G03G15/08;G03G15/22	主分类号	G03G15/08
代理机构		代理人
主权项
地址

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