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发明名称
Vacuum-tube socket
摘要
申请公布号
US1769029(A)
申请公布日期
1930.07.01
申请号
US19250015190
申请日期
1925.03.13
申请人
SPLITDORF ELECTRICAL COMPANY
发明人
LANG GEORGE L.
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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