High-frequency-oscillation generator,申请号US19280267086-传众专利搜索

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发明名称	High-frequency-oscillation generator
摘要
申请公布号	US1795648(A)	申请公布日期	1931.03.10
申请号	US19280267086	申请日期	1928.04.03
申请人	BELL TELEPHONE LABORATORIES, INCORPORATED	发明人	FRILS HARALD T.
分类号	H03B5/10	主分类号	H03B5/10
代理机构		代理人
主权项
地址

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