Vakuumgefäß mit mindestens einer vakuumdichten Lötverbindung metallener und/oder keramischer Flächen,申请号ATD194996-传众专利搜索

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发明名称	Vakuumgefäß mit mindestens einer vakuumdichten Lötverbindung metallener und/oder keramischer Flächen
摘要
申请公布号	AT194996(B)	申请公布日期	1958.01.25
申请号	ATD194996	申请日期	1956.11.29
申请人	N. V. PHILIPS' GLOEILAMPENFABRIEKEN	发明人
分类号		主分类号
代理机构		代理人
主权项
地址

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