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发明名称
Reflector
摘要
申请公布号
US1746399(A)
申请公布日期
1930.02.11
申请号
US19250072475
申请日期
1925.12.01
申请人
LITTLE WILLIAM F
发明人
LITTLE WILLIAM F.
分类号
F21V7/00
主分类号
F21V7/00
代理机构
代理人
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