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发明名称	CARD TELEPHONE SYSTEM
摘要
申请公布号	JPH0338948(A)	申请公布日期	1991.02.20
申请号	JP19890175210	申请日期	1989.07.05
申请人	NEC OFF SYST LTD	发明人	NISHIDA SATORU
分类号	H04M1/272	主分类号	H04M1/272
代理机构		代理人
主权项
地址

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