Einrichtung zur Aufrechterhaltung des Vakuums in Hochvakuumgefaessen, insbesondere Hochvakuumschaltern,申请号DE1929A057601D-传众专利搜索

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发明名称	Einrichtung zur Aufrechterhaltung des Vakuums in Hochvakuumgefaessen, insbesondere Hochvakuumschaltern
摘要
申请公布号	DE563139(C)	申请公布日期	1932.11.02
申请号	DE1929A057601D	申请日期	1929.04.25
申请人	ALLGEMEINE ELEKTRICITAETS-GESELLSCHAFT	发明人
分类号	H01J41/14	主分类号	H01J41/14
代理机构		代理人
主权项
地址

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