Radio circuit selector switch,申请号US19470743711-传众专利搜索

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发明名称	Radio circuit selector switch
摘要
申请公布号	US2455137(A)	申请公布日期	1948.11.30
申请号	US19470743711	申请日期	1947.04.24
申请人	PENNINGTON GORDON R	发明人	PENNINGTON GORDON R.
分类号	H03J5/14	主分类号	H03J5/14
代理机构		代理人
主权项
地址

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