| 发明名称 |
Sealing device |
| 摘要 |
|
| 申请公布号 |
US2394012(A) |
申请公布日期 |
1946.02.05 |
| 申请号 |
US19430500185 |
申请日期 |
1943.08.25 |
| 申请人 |
RAYBURN ALDEN G |
发明人 |
RAYBURN ALDEN G. |
| 分类号 |
F16J15/34 |
主分类号 |
F16J15/34 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
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