| 发明名称 |
Method of forming a getter assembly |
| 摘要 |
Getter assembly having an annular channel for containing getter material, the bottom of the channel being provided with an annular, integral, groove of bulb-shaped cross-section extending into said channel to lock with said getter material.
|
| 申请公布号 |
US4710344(A) |
申请公布日期 |
1987.12.01 |
| 申请号 |
US19860944581 |
申请日期 |
1986.12.22 |
| 申请人 |
UNION CARBIDE CORPORATION |
发明人 |
WARD, THOMAS H.;COSTANZO, PHILLIP A.;PIETRASZ, VINCENT;SOEDER, EDMUND J. |
| 分类号 |
H01J7/18;H01J29/94;(IPC1-7):B22F7/04 |
主分类号 |
H01J7/18 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
