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发明名称
Flashlight suspension
摘要
申请公布号
US2441902(A)
申请公布日期
1948.05.18
申请号
US19450629454
申请日期
1945.11.19
申请人
THOMAS POWELL JOHN
发明人
POWELL JOHN THOMAS
分类号
F21L4/00
主分类号
F21L4/00
代理机构
代理人
主权项
地址
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