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发明名称
Improvements in or relating to the manufacture of permanent magnets
摘要
申请公布号
GB743636(A)
申请公布日期
1956.01.18
申请号
GB19530034764
申请日期
1953.12.14
申请人
PHILIPS ELECTRICAL INDUSTRIES LIMITED
发明人
分类号
H01F41/02
主分类号
H01F41/02
代理机构
代理人
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