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发明名称
FLOW GUIDE SURFACE NOZZLE FOR STERN OF PROPELLER SHIP
摘要
申请公布号
KR1019890002576(B1)
申请公布日期
1989.07.19
申请号
KR1019830002832
申请日期
1983.06.23
申请人
发明人
分类号
主分类号
代理机构
代理人
主权项
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