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发明名称
Electrode sealing-in
摘要
申请公布号
US2215641(A)
申请公布日期
1940.09.24
申请号
US19380242178
申请日期
1938.11.25
申请人
WESTINGHOUSE ELECTRIC & MANUFACTURING COMPANY
发明人
FREEMAN GEORGE A.
分类号
H01J9/32
主分类号
H01J9/32
代理机构
代理人
主权项
地址
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