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发明名称
MACHINE SYSTEM FOR PULLING UP THE SUBMERGED SHIP BY USING PVC(POLYVINYL CHLORIDE) SMALL BALLS
摘要
申请公布号
KR20050112043(A)
申请公布日期
2005.11.29
申请号
KR20040037066
申请日期
2004.05.24
申请人
YANG, JAE IL
发明人
YANG, JAE IL
分类号
B63C7/12;(IPC1-7):B63C7/12
主分类号
B63C7/12
代理机构
代理人
主权项
地址
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