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经营范围
发明名称
Socket for radio tubes
摘要
申请公布号
US2290306(A)
申请公布日期
1942.07.21
申请号
US19410401311
申请日期
1941.07.07
申请人
YOUNG WHITE SIDNEY
发明人
WHITE SIDNEY YOUNG
分类号
H01R33/74
主分类号
H01R33/74
代理机构
代理人
主权项
地址
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