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发明名称
Propeller sealing device
摘要
申请公布号
US3380536(A)
申请公布日期
1968.04.30
申请号
US19670652285
申请日期
1967.07.10
申请人
AKTIEBOLAGET KARLSTADS MEKANISKA
发明人
PEHRSSON LENNART ANDERS;HEDBERG OLOF JOHAN GERHARD
分类号
B63H3/00;F03B3/14;F16J15/00
主分类号
B63H3/00
代理机构
代理人
主权项
地址
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