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发明名称
Wind-up coil
摘要
申请公布号
US2731605(A)
申请公布日期
1956.01.17
申请号
US19520284081
申请日期
1952.04.24
申请人
COLLINS RADIO COMPANY
发明人
DOELZ MELVIN L.
分类号
H01F21/00
主分类号
H01F21/00
代理机构
代理人
主权项
地址
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