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发明名称
Ventilfaenger
摘要
申请公布号
DE811531(C)
申请公布日期
1951.08.20
申请号
DE1948P024070
申请日期
1948.12.08
申请人
FA. KARL RUD. DIENES
发明人
BURK WILLI
分类号
F16K15/08
主分类号
F16K15/08
代理机构
代理人
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