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发明名称
Revolving lamp shade
摘要
申请公布号
US1928329(A)
申请公布日期
1933.09.26
申请号
US19310532910
申请日期
1931.04.25
申请人
COFFIN BART J
发明人
COFFIN BART J.
分类号
F21V9/10;H01R33/00
主分类号
F21V9/10
代理机构
代理人
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地址
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