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发明名称
Hahn zur Steuerung von heissen Gasen, Daempfen o. dgl.
摘要
申请公布号
DE553806(C)
申请公布日期
1932.06.30
申请号
DED553806D
申请日期
1930.05.17
申请人
JOSEF FETTER
发明人
分类号
F16K5/04
主分类号
F16K5/04
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代理人
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