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发明名称
Dispositif diminuant les pertes diélectriques dans les noyaux de fer à haute fréquence
摘要
申请公布号
FR902373(A)
申请公布日期
1945.08.29
申请号
FRD902373
申请日期
1944.03.02
申请人
C. LORENZ AKTIENGESELLSCHAFT
发明人
分类号
H01F17/04
主分类号
H01F17/04
代理机构
代理人
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地址
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