Means for frequency stabilization,申请号GB19490024679-传众专利搜索

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发明名称	Means for frequency stabilization
摘要
申请公布号	GB678383(A)	申请公布日期	1952.09.03
申请号	GB19490024679	申请日期	1949.09.26
申请人	RADIO CORPORATION OF AMERICA	发明人
分类号	H03L7/26	主分类号	H03L7/26
代理机构		代理人
主权项
地址

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