| 发明名称 |
Pipe fitting |
| 摘要 |
|
| 申请公布号 |
US1960557(A) |
申请公布日期 |
1934.05.29 |
| 申请号 |
US19310531893 |
申请日期 |
1931.04.22 |
| 申请人 |
TUBE-TURNS, INCORPORATED |
发明人 |
SNYDER FERDINAND L. |
| 分类号 |
F16L43/00 |
主分类号 |
F16L43/00 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
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