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经营范围
发明名称
Fluorescent lighting unit
摘要
申请公布号
US2406146(A)
申请公布日期
1946.08.20
申请号
US19440525532
申请日期
1944.03.08
申请人
HOLMES JOHN E
发明人
HOLMES JOHN E.
分类号
H01J61/32
主分类号
H01J61/32
代理机构
代理人
主权项
地址
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