| 发明名称 |
Brick lifting apparatus |
| 摘要 |
|
| 申请公布号 |
US2741506(A) |
申请公布日期 |
1956.04.10 |
| 申请号 |
US19520267877 |
申请日期 |
1952.01.23 |
| 申请人 |
MACKENZIE ANDREW S |
发明人 |
MACKENZIE ANDREW S. |
| 分类号 |
B66C1/28;B66C1/32 |
主分类号 |
B66C1/28 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
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