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发明名称
Improvements in or relating to magnet systems
摘要
申请公布号
GB803986(A)
申请公布日期
1958.11.05
申请号
GB19570012929
申请日期
1957.04.23
申请人
PHILIPS ELECTRICAL INDUSTRIES LIMITED
发明人
分类号
H01F7/02
主分类号
H01F7/02
代理机构
代理人
主权项
地址
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