Static impedance and phase changing circuit,申请号US19460707805-传众专利搜索

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发明名称	Static impedance and phase changing circuit
摘要
申请公布号	US2505288(A)	申请公布日期	1950.04.25
申请号	US19460707805	申请日期	1946.10.24
申请人	HALL WILLARD C	发明人	HALL WILLARD C.
分类号	H05B41/18	主分类号	H05B41/18
代理机构		代理人
主权项
地址

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