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发明名称
METHOD OF PRODUCING A MAGNETIC MATERIAL AND CORE THUS MANUFACTURED
摘要
申请公布号
CA486767(A)
申请公布日期
1952.09.23
申请号
CAD486767
申请日期
申请人
N.V. PHILIPS GLOEILAMPENFABRIEKEN
发明人
FRANS CORNELIS ROMEYN;PIETER WILLEM HAAYMAN;JACOB LOUIS SNOEK
分类号
主分类号
代理机构
代理人
主权项
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