Automatic tuning mechanism,申请号US19400334685-传众专利搜索

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发明名称	Automatic tuning mechanism
摘要
申请公布号	US2340393(A)	申请公布日期	1944.02.01
申请号	US19400334685	申请日期	1940.05.13
申请人	LEISHMAN LE ROY J	发明人	LEISHMAN LE ROY J.
分类号	H03J5/12	主分类号	H03J5/12
代理机构		代理人
主权项
地址

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