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发明名称
DEVICE FOR PROPELLING SHIPS
摘要
申请公布号
KR1019820001030(B1)
申请公布日期
1982.06.10
申请号
KR1019770001736
申请日期
1977.07.28
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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