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发明名称
Tube sign construction
摘要
申请公布号
US2120581(A)
申请公布日期
1938.06.14
申请号
US19320635090
申请日期
1932.09.27
申请人
SAMUEL C. MILLER
发明人
SONKIN SIMON
分类号
H01R33/02
主分类号
H01R33/02
代理机构
代理人
主权项
地址
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