DEVICE FOR REGISTERING TELEPHONE CALL COSTS,申请号SU19782652997-传众专利搜索

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发明名称	DEVICE FOR REGISTERING TELEPHONE CALL COSTS
摘要
申请公布号	SU758563(A1)	申请公布日期	1980.08.23
申请号	SU19782652997	申请日期	1978.07.28
申请人	BUKHVINER VILEN E,SU	发明人	BUKHVINER VILEN E,SU
分类号	H04M15/04;(IPC1-7):H04M15/04	主分类号	H04M15/04
代理机构		代理人
主权项
地址

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