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发明名称
Means for adapting audio oscillators to flashlights
摘要
申请公布号
US3049669(A)
申请公布日期
1962.08.14
申请号
US19580772619
申请日期
1958.11.07
申请人
JOHNSTON JAMES E
发明人
JOHNSTON JAMES E.
分类号
H01R33/94
主分类号
H01R33/94
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