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发明名称
Hermetically sealed vessel
摘要
申请公布号
US2169112(A)
申请公布日期
1939.08.08
申请号
US19390263358
申请日期
1939.03.22
申请人
GENERAL ELECTRIC COMPANY
发明人
SCOTT WILLIAM J.;COWHIG WILLIAM T.
分类号
H01J9/40
主分类号
H01J9/40
代理机构
代理人
主权项
地址
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