VARIABLE POWER OPTICAL DEVICE OF COPYING MACHINES AND OTHERS,申请号JP19770133733-传众专利搜索

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发明名称	VARIABLE POWER OPTICAL DEVICE OF COPYING MACHINES AND OTHERS
摘要
申请公布号	JPS5466833(A)	申请公布日期	1979.05.29
申请号	JP19770133733	申请日期	1977.11.08
申请人	RICOH KK	发明人	SUZUKI RIYUUZOU;KAJIWARA NORIO
分类号	G03B27/34;G03B27/32	主分类号	G03B27/34
代理机构		代理人
主权项
地址

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