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发明名称
SHROUDED ELECTRO-MAGNETIC APPARATUS
摘要
申请公布号
IE19861(L)
申请公布日期
1952.01.13
申请号
IE19510000388
申请日期
1951.07.13
申请人
N.V. PHILIPS' GLOEILAMPENFABRIEKEN,
发明人
分类号
H01F27/02;H01F27/08;(IPC1-7):H01F15/06
主分类号
H01F27/02
代理机构
代理人
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地址
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