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发明名称
Schleusenventilsteuerung fuer Vakuumapparate
摘要
申请公布号
DE887177(C)
申请公布日期
1953.08.20
申请号
DE1951D009845
申请日期
1951.07.19
申请人
DIENST KARL DIPL.-ING.;DIENST WALDEMAR DR.-ING.
发明人
DIENST KARL DIPL.-ING.;DIENST WALDEMAR DR.-ING.
分类号
F26B5/04
主分类号
F26B5/04
代理机构
代理人
主权项
地址
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