Kaltkathoden-Vakuummeter fuer extrem niedrige Drucke,申请号DE19621473445-传众专利搜索

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发明名称	Kaltkathoden-Vakuummeter fuer extrem niedrige Drucke
摘要
申请公布号	DE1473445(A1)	申请公布日期	1969.01.09
申请号	DE19621473445	申请日期	1962.12.03
申请人	GEOPHYSICS CORP.	发明人	S. KREISMAN,WALLACE
分类号	G01L21/00;H01J41/06	主分类号	G01L21/00
代理机构		代理人
主权项
地址

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