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发明名称
Lamp harp
摘要
申请公布号
US2257778(A)
申请公布日期
1941.10.07
申请号
US19400366239
申请日期
1940.11.19
申请人
KORNEL BERGER
发明人
BERGER KORNEL
分类号
F21S6/00;F21V17/00
主分类号
F21S6/00
代理机构
代理人
主权项
地址
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