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发明名称
Apparatus for the conversion of electromagnetic to mechanical energy
摘要
申请公布号
GB822107(A)
申请公布日期
1959.10.21
申请号
GB19570023297
申请日期
1957.07.23
申请人
E. I. DU PONT DE NEMOURS AND COMPANY
发明人
分类号
H03F13/00
主分类号
H03F13/00
代理机构
代理人
主权项
地址
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