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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
GB766045(A)
申请公布日期
1957.01.16
申请号
GB19530034762
申请日期
1953.12.14
申请人
PHILIPS ELECTRICAL INDUSTRIES LIMITED
发明人
分类号
B22D25/06
主分类号
B22D25/06
代理机构
代理人
主权项
地址
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