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发明名称
Electrical discharge device
摘要
申请公布号
US1997693(A)
申请公布日期
1935.04.16
申请号
US19290407690
申请日期
1929.11.16
申请人
WESTINGHOUSE ELECTRIC & MANUFACTURING COMPANY
发明人
LOWRY ERWIN F.
分类号
H01J17/06
主分类号
H01J17/06
代理机构
代理人
主权项
地址
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