Perfectionnements aux oscillateurs à valve thermoionique,申请号FRD931234-传众专利搜索

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发明名称	Perfectionnements aux oscillateurs à valve thermoionique
摘要
申请公布号	FR931234(A)	申请公布日期	1948.02.17
申请号	FRD931234	申请日期	1946.07.24
申请人	AUTOMATIC ELECTRIC LABORATORIES, INC.	发明人
分类号	H03B5/04;H03B5/10	主分类号	H03B5/04
代理机构		代理人
主权项
地址

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