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发明名称
Improvements in and relating to hand inspection lamps
摘要
申请公布号
GB374817(A)
申请公布日期
1932.06.16
申请号
GB19320005758
申请日期
1932.02.26
申请人
ARNOLD EDWARD DAWSON
发明人
分类号
F21L14/00;F21L14/02;F21V19/00
主分类号
F21L14/00
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