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发明名称
Lamp holder
摘要
申请公布号
US1787670(A)
申请公布日期
1931.01.06
申请号
US19300448305
申请日期
1930.04.29
申请人
CLARKSON BOWEN E
发明人
CLARKSON BOWEN E.
分类号
H01K3/32
主分类号
H01K3/32
代理机构
代理人
主权项
地址
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