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发明名称
Improvements in magnetron-type ionization gauges
摘要
申请公布号
GB972344(A)
申请公布日期
1964.10.14
申请号
GB19620036210
申请日期
1962.09.24
申请人
GENERAL ELECTRIC COMPANY
发明人
分类号
H01J41/04
主分类号
H01J41/04
代理机构
代理人
主权项
地址
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