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发明名称
Dichtung fuer umlaufende Teile, z. B. Wellen von Schiffspropellern, Wasserturbinen u. dgl., mit einem den Dichtungsringen vorgelagerten Labyrinth
摘要
申请公布号
DE693039(C)
申请公布日期
1940.07.01
申请号
DE193601H9842D
申请日期
1936.12.06
申请人
FIRMA GUSTAV HUHN
发明人
HUHN GUSTAV
分类号
F16J15/44;F16J15/54
主分类号
F16J15/44
代理机构
代理人
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