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发明名称
Rueckschlagklappe mit Bremsvorrichtung
摘要
申请公布号
DE546462(C)
申请公布日期
1932.03.19
申请号
DED546462D
申请日期
1930.12.04
申请人
DIPL.-ING. PAUL SCHMIDT
发明人
分类号
F16K15/03
主分类号
F16K15/03
代理机构
代理人
主权项
地址
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