| 发明名称 |
Drill jig |
| 摘要 |
|
| 申请公布号 |
US2381943(A) |
申请公布日期 |
1945.08.14 |
| 申请号 |
US19440527076 |
申请日期 |
1944.03.18 |
| 申请人 |
WILLIAMS WILLIAM C |
发明人 |
WILLIAMS WILLIAM C. |
| 分类号 |
B23B49/02;B23Q1/54 |
主分类号 |
B23B49/02 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
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