SYMMETRICAL INPUT CIRCUIT,ESPECIALLY FOR 50 HZ RINING RECEIVER,申请号PL19800225465-传众专利搜索

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发明名称	SYMMETRICAL INPUT CIRCUIT,ESPECIALLY FOR 50 HZ RINING RECEIVER
摘要
申请公布号	PL129775(B1)	申请公布日期	1984.06.30
申请号	PL19800225465	申请日期	1980.07.04
申请人		发明人
分类号	H04M;H04M1/26;(IPC1-7):H04M1/26	主分类号	H04M
代理机构		代理人
主权项
地址

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