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发明名称
Device for vacuum-tight sealing of permanently vacuum-tight containers
摘要
申请公布号
EP0693767(B1)
申请公布日期
1999.08.25
申请号
EP19950109961
申请日期
1995.06.27
申请人
PFEIFFER VACUUM GMBH
发明人
BLECKER, ARMIN
分类号
H01J9/40;(IPC1-7):H01J9/40
主分类号
H01J9/40
代理机构
代理人
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地址
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