CIRCUIT FOR SUBSCRIBER IDENTIFICATION IN TELEPHONE OR TELEPRINTER EXCHANGES,申请号USD3508010-传众专利搜索

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发明名称	CIRCUIT FOR SUBSCRIBER IDENTIFICATION IN TELEPHONE OR TELEPRINTER EXCHANGES
摘要
申请公布号	US3508010(A)	申请公布日期	1970.04.21
申请号	USD3508010	申请日期	1966.10.12
申请人	INTERN. STANDARD CORP.	发明人	WINFRIED SCHUBERTH
分类号	H04Q3/00;(IPC1-7):H04Q3/24;H04Q3/72	主分类号	H04Q3/00
代理机构		代理人
主权项
地址

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