| 发明名称 |
Pickproof lock |
| 摘要 |
|
| 申请公布号 |
US2147061(A) |
申请公布日期 |
1939.02.14 |
| 申请号 |
US19340745618 |
申请日期 |
1934.09.26 |
| 申请人 |
HAMILTON RICE FRANK |
发明人 |
RICE FRANK HAMILTON |
| 分类号 |
E05B27/00;E05B27/06 |
主分类号 |
E05B27/00 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
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