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发明名称
Pocket flashlight
摘要
申请公布号
US2150644(A)
申请公布日期
1939.03.14
申请号
US19340759154
申请日期
1934.12.26
申请人
AETNA MOTOR PRODUCTS COMPANY
发明人
BATCHELLER HUGH W.
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主分类号
代理机构
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