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发明名称
Lichtbogengasentladungsroehre mit Hohlkathode
摘要
申请公布号
DE670565(C)
申请公布日期
1939.01.20
申请号
DE1926R069478D
申请日期
1926.12.02
申请人
RAYTHEON MANUFACTURING COMPANY
发明人
分类号
H01J3/02
主分类号
H01J3/02
代理机构
代理人
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地址
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