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发明名称
Gas discharge relay
摘要
申请公布号
US2049647(A)
申请公布日期
1936.08.04
申请号
US19320638028
申请日期
1932.10.15
申请人
RADIO CORPORATION
发明人
GEFFCKEN HEINRICH H.;RICHTER HANS R.
分类号
H01J17/04
主分类号
H01J17/04
代理机构
代理人
主权项
地址
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