Procédé pour protéger la mince couche d'or revêtant des pièces métalliques des tubes à décharge électrique,申请号FR19600823142-传众专利搜索

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发明名称	Procédé pour protéger la mince couche d'or revêtant des pièces métalliques des tubes à décharge électrique
摘要
申请公布号	FR1252539(A)	申请公布日期	1961.01.27
申请号	FR19600823142	申请日期	1960.04.01
申请人	SIEMENS & HALSKE AKTIENGESELLSCHAFT	发明人
分类号	H01B1/02;H01J19/30	主分类号	H01B1/02
代理机构		代理人
主权项
地址

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