COPYING MACHINE PROVIDED WITH AUTOMATIC MASK DEVICE,申请号JP19790155073-传众专利搜索

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发明名称	COPYING MACHINE PROVIDED WITH AUTOMATIC MASK DEVICE
摘要
申请公布号	JPS5677863(A)	申请公布日期	1981.06.26
申请号	JP19790155073	申请日期	1979.11.30
申请人	RICOH KK	发明人	UENO HIROAKI
分类号	G03B27/62;G03G15/04	主分类号	G03B27/62
代理机构		代理人
主权项
地址

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