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发明名称
Control device
摘要
申请公布号
US2651744(A)
申请公布日期
1953.09.08
申请号
US19490074226
申请日期
1949.02.02
申请人
MCQUAYNORRIS MANUFACTURING COMPANY
发明人
ACKLIN GORDON R.;PERREY HUEL E.
分类号
H01F7/12
主分类号
H01F7/12
代理机构
代理人
主权项
地址
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