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发明名称
PROPULSIVE POWER ASSIST DEVICE FOR EXISTING SHIP
摘要
申请公布号
JPH07257486(A)
申请公布日期
1995.10.09
申请号
JP19940092819
申请日期
1994.03.25
申请人
YOSHIDA OSAMU
发明人
YOSHIDA OSAMU
分类号
B63H3/00;B63H21/14;B63H23/10;(IPC1-7):B63H23/10
主分类号
B63H3/00
代理机构
代理人
主权项
地址
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