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发明名称
LAUFZEITROEHRE
摘要
申请公布号
DE1541916(B2)
申请公布日期
1972.07.20
申请号
DE19671541916
申请日期
1967.05.08
申请人
发明人
分类号
H01J23/15;H01J25/38;(IPC1-7):H01J23/02
主分类号
H01J23/15
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代理人
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地址
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