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发明名称
Flash light device
摘要
申请公布号
US1981544(A)
申请公布日期
1934.11.20
申请号
US19320645002
申请日期
1932.11.30
申请人
GENERAL ELECTRIC COMPANY
发明人
FRECH THEODORE W.;FAGAN JOHN T.;DONOVAN JOHN F.;ISAAC ELMER B.
分类号
B63C9/20;F21L4/00
主分类号
B63C9/20
代理机构
代理人
主权项
地址
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