| 发明名称 |
SEWERAGE SYSTEM |
| 摘要 |
|
| 申请公布号 |
ZA8000771(B) |
申请公布日期 |
1981.02.25 |
| 申请号 |
ZA19800000771 |
申请日期 |
1980.02.11 |
| 申请人 |
GROSSO CONSTRUCTION LTD |
发明人 |
GROSSO M |
| 分类号 |
E03B;E03C;E03F |
主分类号 |
E03B |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
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