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发明名称
DEVICE FOR CHANGE OF SHIP'S HYDRODYNAMIC RESISTANCE
摘要
申请公布号
RU2089435(C1)
申请公布日期
1997.09.10
申请号
RU19940001173
申请日期
1994.01.11
申请人
DNEPROVSKIJ VLADIMIR V
发明人
DNEPROVSKIJ VLADIMIR V
分类号
B63B1/34;B63B1/36;B63H1/34;(IPC1-7):B63B1/36
主分类号
B63B1/34
代理机构
代理人
主权项
地址
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