IMPROVEMENTS IN OR RELATING TO TRANSISTOR AMPLIFIER CIRCUITS,申请号GB19700014710-传众专利搜索

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发明名称	IMPROVEMENTS IN OR RELATING TO TRANSISTOR AMPLIFIER CIRCUITS
摘要
申请公布号	GB1283030(A)	申请公布日期	1972.07.26
申请号	GB19700014710	申请日期	1970.03.26
申请人	SIEMENS AKTIENGESELLSCHAFT	发明人
分类号	H04M1/60	主分类号	H04M1/60
代理机构		代理人
主权项
地址

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