发明名称 GETTER ASSEMBLY
摘要 <p>GETTER ASSEMBLY 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.</p>
申请公布号 CA1243725(A) 申请公布日期 1988.10.25
申请号 CA19840464647 申请日期 1984.10.03
申请人 SAES GETTERS S.P.A. 发明人 WARD, THOMAS H.;COSTANZO, PHILLIP A.;PIETRASZ, VINCENT;SOEDER, EDMUND J.
分类号 H01J7/18;H01J9/39;H01J29/94;(IPC1-7):H01J7/18 主分类号 H01J7/18
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