| 发明名称 |
BLAST CURTAIN |
| 摘要 |
|
| 申请公布号 |
ZA8105204(B) |
申请公布日期 |
1982.08.25 |
| 申请号 |
ZA19810005204 |
申请日期 |
1981.07.29 |
| 申请人 |
BALTIC INVESTMENT SA |
发明人 |
HOLDER BRIAN GILBERT |
| 分类号 |
E21D |
主分类号 |
E21D |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
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