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发明名称
摘要
申请公布号	JPS5183213(U)	申请公布日期	1976.07.03
申请号	JP19740156995U	申请日期	1974.12.26
申请人		发明人
分类号	H04Q3/58;H04M5/04;H04Q1/02;(IPC1-7):H04M5/04	主分类号	H04Q3/58
代理机构		代理人
主权项
地址

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