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发明名称
Blackout lamp
摘要
申请公布号
US2321008(A)
申请公布日期
1943.06.08
申请号
US19420445959
申请日期
1942.06.05
申请人
DANIEL CANTOR
发明人
CANTOR DANIEL
分类号
F21V11/00;F21V11/04
主分类号
F21V11/00
代理机构
代理人
主权项
地址
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