UNITA' DI SEGNALAZIONE PER CENTRALE TELEFONICA,申请号IT19770027753-传众专利搜索

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发明名称	UNITA' DI SEGNALAZIONE PER CENTRALE TELEFONICA
摘要
申请公布号	IT1086951(B)	申请公布日期	1985.05.31
申请号	IT19770027753	申请日期	1977.09.21
申请人	LE MATERIEL TELEPHONIQUE	发明人
分类号	H04Q1/39;H04Q11/04;(IPC1-7):H04N/	主分类号	H04Q1/39
代理机构		代理人
主权项
地址

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