INFORMATION RETRIEVING DEVICE,申请号JP19870273918-传众专利搜索

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发明名称	INFORMATION RETRIEVING DEVICE
摘要
申请公布号	JPH01116534(A)	申请公布日期	1989.05.09
申请号	JP19870273918	申请日期	1987.10.29
申请人	CANON INC	发明人	YANAGAWA HITOSHI
分类号	G03B21/11	主分类号	G03B21/11
代理机构		代理人
主权项
地址

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