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发明名称
Glasses and parts for miners safety or garage lamps
摘要
申请公布号
GB384353(A)
申请公布日期
1932.12.08
申请号
GB19310021011
申请日期
1931.07.23
申请人
ERNEST ARTHUR HAILWOOD
发明人
分类号
F21L23/00
主分类号
F21L23/00
代理机构
代理人
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