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发明名称
Einrichtung an Ventilen
摘要
申请公布号
DE532590(C)
申请公布日期
1931.08.31
申请号
DED532590D
申请日期
1930.07.11
申请人
SIEMENS & HALSKE AKT.-GES.
发明人
MUENZEL DIPL.-ING. ALEXANDER
分类号
F16K1/44
主分类号
F16K1/44
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