| 发明名称 |
Floating craft |
| 摘要 |
A floating vessel having a crane for lifting heavy weights comprises tanks having relatively large openings below the water-line which openings can be closed in a substantially water-tight manner to vary the shape of at least that part of the vessel which is below the water-line.
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| 申请公布号 |
US4100873(A) |
申请公布日期 |
1978.07.18 |
| 申请号 |
US19760737581 |
申请日期 |
1976.11.01 |
| 申请人 |
NETHERLANDS OFFSHORE COMPANY (NEDERLANDSE MAATSCHAPPIJ VOOR WERKEN BUITENGAATS) B.V. |
发明人 |
KALDENBACH, WILLEM PAUL |
| 分类号 |
B63B39/03;B63B43/06;(IPC1-7):B63B43/06 |
主分类号 |
B63B39/03 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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