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发明名称
VORRICHTUNG ZUM PRUEFEN DER DICHTHEIT LUFTGEFUELLTER SCHLAEUCHE.
摘要
申请公布号
DE1624111(U)
申请公布日期
1951.06.07
申请号
DE195100D2272U
申请日期
1951.03.19
申请人
CARL DOEHL SOEHNE WERKZEUGFABRIK
发明人
分类号
主分类号
代理机构
代理人
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