| 发明名称 |
RETAINING BLOCK WALL HAS A BLOCK HAVING A PLANT RECEIVING CAVITY, WITH PROTRUDING SIDE WALLS TO PRODUCE INDENTED SURFACES BETWEEN BLOCKS |
| 摘要 |
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| 申请公布号 |
NZ286718(A) |
申请公布日期 |
1997.06.24 |
| 申请号 |
NZ19960286718 |
申请日期 |
1996.05.31 |
| 申请人 |
KEYSTONE RETAINING WALL SYSTEMS INC |
发明人 |
DAWSON, WILLIAM B |
| 分类号 |
A01G9/02;E02B3/04;E02B3/14;E02D17/20;E02D29/02;(IPC1-7):E02B3/04 |
主分类号 |
A01G9/02 |
| 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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