Improvements in or relating to arrangements for switching amplifiers used in high frequency electric communication circuits,申请号GB19460018855-传众专利搜索

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发明名称	Improvements in or relating to arrangements for switching amplifiers used in high frequency electric communication circuits
摘要
申请公布号	GB613642(A)	申请公布日期	1948.12.01
申请号	GB19460018855	申请日期	1946.06.24
申请人	STANDARD TELEPHONES AND CABLES LIMITED;ALLEMAN HOLLY ROCHE	发明人
分类号	H03F1/54;H04B1/74	主分类号	H03F1/54
代理机构		代理人
主权项
地址

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