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发明名称
Air-cooled socket for electron tubes
摘要
申请公布号
US2583417(A)
申请公布日期
1952.01.22
申请号
US19470787744
申请日期
1947.11.24
申请人
EITEL-MCCULLOUGH, INC.
发明人
EITEL WILLIAM W.;MCCULLOUGH JACK A.
分类号
H01J7/24
主分类号
H01J7/24
代理机构
代理人
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地址
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