| 发明名称 |
Safety bolt for a door. |
| 摘要 |
|
| 申请公布号 |
ZA9301781(B) |
申请公布日期 |
1993.10.14 |
| 申请号 |
ZA19930001781 |
申请日期 |
1993.03.12 |
| 申请人 |
PROUDFOOT WILLEM PETRUS |
发明人 |
WILLEM PETRUS PROUDFOOT |
| 分类号 |
E05C |
主分类号 |
E05C |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
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