| 发明名称 |
Pipe joint packing |
| 摘要 |
|
| 申请公布号 |
US3325174(A) |
申请公布日期 |
1967.06.13 |
| 申请号 |
US19640412882 |
申请日期 |
1964.11.16 |
| 申请人 |
WOODWARD IRON COMPANY |
发明人 |
WEAVER SIMEON D. |
| 分类号 |
F16J15/10;F16L21/03 |
主分类号 |
F16J15/10 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
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