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发明名称
Illuminating apparatus
摘要
申请公布号
US1827141(A)
申请公布日期
1931.10.13
申请号
US19290371258
申请日期
1929.06.15
申请人
CUSHING GEORGE H
发明人
CUSHING GEORGE H.
分类号
F21V7/00
主分类号
F21V7/00
代理机构
代理人
主权项
地址
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