Einrichtung zur Begrenzung der Pfeifleistung bei Fernsprechverbindungen,申请号DE196300S7482-传众专利搜索

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发明名称	Einrichtung zur Begrenzung der Pfeifleistung bei Fernsprechverbindungen
摘要
申请公布号	DE1260543(B)	申请公布日期	1968.02.08
申请号	DE196300S7482	申请日期	1963.09.24
申请人	SIEMENS AKTIENGESELLSCHAFT	发明人	HESS DIPL.-ING. BERNHARD;BAUER DIPL.-PHYS. HANS
分类号	H04B3/20	主分类号	H04B3/20
代理机构		代理人
主权项
地址

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