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发明名称
Exciting electrode
摘要
申请公布号
US2175858(A)
申请公布日期
1939.10.10
申请号
US19370176299
申请日期
1937.11.24
申请人
WESTINGHOUSE ELECTRIC & MANUFACTURING COMPANY
发明人
TOEPFER ADOLPH H.
分类号
H01J13/38
主分类号
H01J13/38
代理机构
代理人
主权项
地址
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