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发明名称
Electromagnetic motor for warning signals and the like
摘要
申请公布号
US2165582(A)
申请公布日期
1939.07.11
申请号
US19370154429
申请日期
1937.07.19
申请人
THE SPARKS-WITHINGTON COMPANY
发明人
SCOFIELD THEODORE J.
分类号
H02K33/10
主分类号
H02K33/10
代理机构
代理人
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地址
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