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经营范围
发明名称
Ship having expansion tube for compensating buoyancy
摘要
申请公布号
KR20110012040(U)
申请公布日期
2011.12.30
申请号
KR20100006660U
申请日期
2010.06.24
申请人
发明人
分类号
B63B43/14;B63B3/20;B63C9/28
主分类号
B63B43/14
代理机构
代理人
主权项
地址
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