发明名称 |
LONG THIN STRUCTURES FOR GENERATING AN ENTANGLED FLOW RESTRICTING STRUCTURE |
摘要 |
A wire includes a plurality of units. Each unit has a relatively stiff region joined to an intermediate region. The intermediate region has a varying stiffness along its length. The intermediate region is joined to a relatively pliable region. |
申请公布号 |
US2013299191(A1) |
申请公布日期 |
2013.11.14 |
申请号 |
US201313893227 |
申请日期 |
2013.05.13 |
申请人 |
ROJAS FOLKERS EDUARDO;SLOCUM ALEXANDER H. |
发明人 |
ROJAS FOLKERS EDUARDO;SLOCUM ALEXANDER H. |
分类号 |
E21B21/08;E21B34/06 |
主分类号 |
E21B21/08 |
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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