,申请号JP19720120154-传众专利搜索

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发明名称
摘要
申请公布号	JPS5532077(B2)	申请公布日期	1980.08.22
申请号	JP19720120154	申请日期	1972.11.30
申请人		发明人
分类号	H04J3/00;H04Q11/04	主分类号	H04J3/00
代理机构		代理人
主权项
地址

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