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经营范围
发明名称
An attachment for supporting a small electric lamp on one or more fingers, the thumb, or wrist of the users hand
摘要
申请公布号
GB414438(A)
申请公布日期
1934.08.09
申请号
GB19330004577
申请日期
1933.02.15
申请人
MAURICE HENRY RICHARDSON
发明人
分类号
F16M13/04;F21L14/00
主分类号
F16M13/04
代理机构
代理人
主权项
地址
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