Cathodes thermoémissives pour tubes électroniques à support de rhénium,申请号FRD1150153-传众专利搜索

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发明名称	Cathodes thermoémissives pour tubes électroniques à support de rhénium
摘要
申请公布号	FR1150153(A)	申请公布日期	1958.01.08
申请号	FRD1150153	申请日期	1953.08.01
申请人	ETAT FRANCAIS REPRESENTE PAR LE MINISTRE DES POSTES, TELEGRAPHES ET TELEPHONES;ETABLISSEMENTS CHARLES BERTOLUS	发明人	KUHNER MAXIME
分类号	H01J1/26	主分类号	H01J1/26
代理机构		代理人
主权项
地址

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