Magnetic toner for developing electrostatic images,申请号US19890420732-传众专利搜索

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发明名称	Magnetic toner for developing electrostatic images
摘要
申请公布号	US4939060(A)	申请公布日期	1990.07.03
申请号	US19890420732	申请日期	1989.10.12
申请人	CANON KABUSHIKI KAISHA	发明人	TOMIYAMA, KOICHI;TAKAGI, SEIICHI;OHSAKI, ICHIRO;YASUDA, SATOSHI;HYOSU, YOSHIHIKO
分类号	G03G9/083;G03G9/087	主分类号	G03G9/083
代理机构		代理人
主权项
地址

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