发明名称 Drive mechanism particularly for flat-bottomed watercrafts
摘要 A drive mechanism particularly for flat-bottomed watercrafts with at least one centrifugal pump or the like producing a water jet, which pump is arranged closely above the intake opening within the watercraft and within an elbow which is pivotal for controlling the watercraft and the blades or the like of which pump are connected by a ring or the like.
申请公布号 US4838821(A) 申请公布日期 1989.06.13
申请号 US19880241818 申请日期 1988.09.02
申请人 SCHOTTEL-WERFT JOSEF BECKER GMBH & CO. KG 发明人 KRAUTKREMER, FRANZ
分类号 B63H11/04 主分类号 B63H11/04
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