CIRCUITRY FOR TARIFFICATION OF TELEPHONE CALLS,申请号PL19880271859-传众专利搜索

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发明名称	CIRCUITRY FOR TARIFFICATION OF TELEPHONE CALLS
摘要
申请公布号	PL271859(A1)	申请公布日期	1989.10.16
申请号	PL19880271859	申请日期	1988.04.14
申请人	PRZED PROD MONTAZOWE URZADZEN	发明人	BOROWCZYK JANUSZ;SMIGAJ WALDEMAR;KOMOROWSKI WALDEMAR;SAWINSKI WLODZIMIERZ
分类号	H04M;H04M15/34;(IPC1-7):H04M/	主分类号	H04M
代理机构		代理人
主权项
地址

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