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发明名称
Matériau ferro-magnétique et son procédé de fabrication
摘要
申请公布号
FR69892(E)
申请公布日期
1959.01.09
申请号
FRD69892
申请日期
1956.01.23
申请人
CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE
发明人
GUILLAUD CHARLES-LOUIS;PIERROT ANDRE;LESCROEL YVES
分类号
C04B35/26
主分类号
C04B35/26
代理机构
代理人
主权项
地址
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