OPTICAL DEVICE EQUIPPED WITH PLURAL LENS DIFFERENT IN FOCAL LENGTH,申请号JP19880262819-传众专利搜索

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发明名称	OPTICAL DEVICE EQUIPPED WITH PLURAL LENS DIFFERENT IN FOCAL LENGTH
摘要
申请公布号	JPH02110527(A)	申请公布日期	1990.04.23
申请号	JP19880262819	申请日期	1988.10.20
申请人	RICOH CO LTD	发明人	ISHIKAWA MASAHIRO
分类号	G02B15/02;G03B27/34	主分类号	G02B15/02
代理机构		代理人
主权项
地址

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