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发明名称
Method of applying shields to electrodes
摘要
申请公布号
US2229329(A)
申请公布日期
1941.01.21
申请号
US19380199597
申请日期
1938.04.02
申请人
GENERAL SCIENTIFIC CORPORATION
发明人
KASPAR FRANK
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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