VOICE FREQUENCY RIPPLE CONTROL FACILITY,申请号JP19810031893-传众专利搜索

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发明名称	VOICE FREQUENCY RIPPLE CONTROL FACILITY
摘要
申请公布号	JPS56138345(A)	申请公布日期	1981.10.28
申请号	JP19810031893	申请日期	1981.03.05
申请人	SIEMENS AG	发明人	KAARU KURAUZETSUKAA;MANFUREETO MIYURAA
分类号	H04B3/54;H02J13/00	主分类号	H04B3/54
代理机构		代理人
主权项
地址

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