| 发明名称 |
A VENTILATOR |
| 摘要 |
|
| 申请公布号 |
ZA8007208(B) |
申请公布日期 |
1981.11.25 |
| 申请号 |
ZA19800007208 |
申请日期 |
1980.11.19 |
| 申请人 |
BILJOEN B |
发明人 |
BILJOEN B |
| 分类号 |
E04D;E04F |
主分类号 |
E04D |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
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