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发明名称
Stand
摘要
申请公布号
US2375685(A)
申请公布日期
1945.05.08
申请号
US19430506515
申请日期
1943.10.16
申请人
PENNINGTON DAVID M
发明人
PENNINGTON DAVID M.
分类号
H02G1/02
主分类号
H02G1/02
代理机构
代理人
主权项
地址
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