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发明名称
Objet en carbure de bore contenant de l'aluminium et son procédé de fabrication
摘要
申请公布号
FR1068882(A)
申请公布日期
1954.07.01
申请号
FRD1068882
申请日期
1952.09.22
申请人
COMPAGNIE DES MEULES NORTON
发明人
分类号
C04B35/563
主分类号
C04B35/563
代理机构
代理人
主权项
地址
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