| 发明名称 |
LIQUID IMPOUNDING STRUCTURE |
| 摘要 |
A liquid impounding structure is constructed comprising a compacted particulate wall completely enclosed by a protective incasement of a nonwoven fabric coated with asphaltic material.
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| 申请公布号 |
US3680319(A) |
申请公布日期 |
1972.08.01 |
| 申请号 |
USD3680319 |
申请日期 |
1970.09.18 |
| 申请人 |
PHILLIPS PETROLEUM CO. |
发明人 |
HOMER L. DRAPER;DUANE W. GAGLE |
| 分类号 |
E02B3/10;E02D29/02;(IPC1-7):E02B7/02 |
主分类号 |
E02B3/10 |
| 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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