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发明名称
Combination lamp and stand
摘要
申请公布号
US1889682(A)
申请公布日期
1932.11.29
申请号
US19310555988
申请日期
1931.08.08
申请人
MATHIASEN RAGNAR E
发明人
MATHIASEN RAGNAR E.
分类号
F21V33/00
主分类号
F21V33/00
代理机构
代理人
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地址
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