Automatic frequency control for klystron oscillators,申请号US19470749508-传众专利搜索

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发明名称	Automatic frequency control for klystron oscillators
摘要
申请公布号	US2583023(A)	申请公布日期	1952.01.22
申请号	US19470749508	申请日期	1947.05.21
申请人	INTERNATIONAL STANDARD ELECTRIC CORPORATION	发明人	SPANGENBERG KARL R.
分类号	H01J25/24;H03L7/04	主分类号	H01J25/24
代理机构		代理人
主权项
地址

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