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发明名称
Candle follower
摘要
申请公布号
US2349072(A)
申请公布日期
1944.05.16
申请号
US19430480475
申请日期
1943.03.25
申请人
FREDERIC BORMANN
发明人
BORMANN FREDERIC
分类号
F21V35/00
主分类号
F21V35/00
代理机构
代理人
主权项
地址
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