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发明名称
Improvements in or relating to permanent magnets
摘要
申请公布号
GB921056(A)
申请公布日期
1963.03.13
申请号
GB19600011137
申请日期
1960.03.30
申请人
JOHN EDWARD GOULD;WILFRED WRIGHT
发明人
分类号
C22C19/07;H01F1/04
主分类号
C22C19/07
代理机构
代理人
主权项
地址
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