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发明名称
Illuminating apparatus
摘要
申请公布号
US1811861(A)
申请公布日期
1931.06.30
申请号
US19260143008
申请日期
1926.10.20
申请人
RADIO PATENTS CORPORATION
发明人
NYMAN ALEXANDER
分类号
H05B31/00
主分类号
H05B31/00
代理机构
代理人
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