Improvements in tuning devices for radio receivers and the like,申请号GB19310026156-传众专利搜索

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发明名称	Improvements in tuning devices for radio receivers and the like
摘要
申请公布号	GB379115(A)	申请公布日期	1932.08.25
申请号	GB19310026156	申请日期	1931.09.18
申请人	ROBERT BUXTON WHITTINGHAM;PORTADYNE RADIO LIMITED	发明人
分类号	H03J1/04	主分类号	H03J1/04
代理机构		代理人
主权项
地址

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