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发明名称
Batteryless flashlight
摘要
申请公布号
US2535041(A)
申请公布日期
1950.12.26
申请号
US19480008417
申请日期
1948.02.14
申请人
JENY CORPORATION
发明人
CLARK JOSEPH C.
分类号
F21L13/08
主分类号
F21L13/08
代理机构
代理人
主权项
地址
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