DEVICE FOR TAXATION OF TELEPHONE TALKS,申请号SU19772476669-传众专利搜索

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发明名称	DEVICE FOR TAXATION OF TELEPHONE TALKS
摘要
申请公布号	SU720794(A1)	申请公布日期	1980.03.05
申请号	SU19772476669	申请日期	1977.04.15
申请人	DEDOBORSHCH VASILIJ G,SU;POLIONOV VYACHESLAV M,SU	发明人	DEDOBORSHCH VASILIJ G,SU;POLIONOV VYACHESLAV M,SU
分类号	H04M15/34;(IPC1-7):H04M15/34	主分类号	H04M15/34
代理机构		代理人
主权项
地址

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