INFORMATION RETRIEVING DEVICE,申请号JP19890121198-传众专利搜索

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发明名称	INFORMATION RETRIEVING DEVICE
摘要
申请公布号	JPH02300853(A)	申请公布日期	1990.12.13
申请号	JP19890121198	申请日期	1989.05.15
申请人	CANON INC	发明人	SUGITA SHIGERU
分类号	G06K17/00;G06F17/30	主分类号	G06K17/00
代理机构		代理人
主权项
地址

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