EXCHANGING DEVICE,申请号JP19900298966-传众专利搜索

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发明名称	EXCHANGING DEVICE
摘要
申请公布号	JPH04172050(A)	申请公布日期	1992.06.19
申请号	JP19900298966	申请日期	1990.11.06
申请人	CANON INC	发明人	TSUCHIDA SHINJI;NISHINO TSUTOMU
分类号	H04N1/00;H04M3/22;H04M3/36;H04M15/00	主分类号	H04N1/00
代理机构		代理人
主权项
地址

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