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发明名称
Perfectionnement à la fabrication de certains aimants permanents et alliages industriels
摘要
申请公布号
FR943100(A)
申请公布日期
1949.02.25
申请号
FRD943100
申请日期
1947.02.07
申请人
CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE
发明人
WEILL L.
分类号
C22C1/04;C22C5/04
主分类号
C22C1/04
代理机构
代理人
主权项
地址
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