REAL-IMAGE TYPE VARIABLE POWER FINDER OPTICAL SYSTEM,申请号JP19910170705-传众专利搜索

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发明名称	REAL-IMAGE TYPE VARIABLE POWER FINDER OPTICAL SYSTEM
摘要
申请公布号	JPH04367813(A)	申请公布日期	1992.12.21
申请号	JP19910170705	申请日期	1991.06.14
申请人	CANON INC	发明人	ITO YOSHIAKI
分类号	G02B15/20;G02B25/00;G03B13/12	主分类号	G02B15/20
代理机构		代理人
主权项
地址

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