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发明名称
VERFAHREN UND GETTERANORDNUNG ZUR AUFRECHTERHALTUNG EINES VAKUUMS
摘要
申请公布号
DE2902623(A1)
申请公布日期
1980.07.31
申请号
DE19792902623
申请日期
1979.01.24
申请人
MESSER GRIESHEIM GMBH
发明人
DIEHL,WERNER;ZAHOUT,DIETER,ING.
分类号
F17C3/08;H01J7/18;(IPC1-7):F17C3/08
主分类号
F17C3/08
代理机构
代理人
主权项
地址
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