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发明名称
Produits agglomérés superporeux et leur fabrication
摘要
申请公布号
FR1018236(A)
申请公布日期
1952.12.30
申请号
FRD1018236
申请日期
1950.05.22
申请人
COMPAGNIE CENTRALE DES EMERIS ET TOUS ABRASIFS
发明人
MAHEU PIERRE;SOUSSALINE JEAN
分类号
C04B38/06
主分类号
C04B38/06
代理机构
代理人
主权项
地址
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