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发明名称
Vacuum tube socket
摘要
申请公布号
US2039871(A)
申请公布日期
1936.05.05
申请号
US19330683574
申请日期
1933.08.04
申请人
MILTON ALDEN
发明人
ALDEN MILTON
分类号
H01R33/76
主分类号
H01R33/76
代理机构
代理人
主权项
地址
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