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发明名称
Motorboat thrust tube
摘要
A thrust tube is arranged for mounting about the propeller of an associated motorboat unit, as the thrust tube is fixedly secured to the lower housing unit of such a motor unit.
申请公布号
US5352140(A)
申请公布日期
1994.10.04
申请号
US19930120070
申请日期
1993.09.13
申请人
SCHRINER, ROY A.
发明人
SCHRINER, ROY A.
分类号
B63H5/14;F02B61/04;(IPC1-7):B63H1/16
主分类号
B63H5/14
代理机构
代理人
主权项
地址
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