发明授权
- 专利标题: Hermetic closure seal
- 专利标题(中): 密封封闭
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申请号: US08263700申请日: 1994-06-22
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公开(公告)号: US06203937B1公开(公告)日: 2001-03-20
- 发明人: Robert E. Kraska
- 申请人: Robert E. Kraska
- 主分类号: H01M208
- IPC分类号: H01M208
摘要:
A closed container is filled through a metal fill port which is then sealed with a rigid metal ball press fitted into the port passageway.
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