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经营范围
发明名称
Corps de friction
摘要
申请公布号
FR1004241(A)
申请公布日期
1952.03.27
申请号
FRD1004241
申请日期
1947.03.24
申请人
SOCIETE D'ETUDES, DE RECHERCHES ET D'APPLICATIONS DES POUDRES AGGLOMEREES
发明人
分类号
C04B35/52;C04B35/532;F16D69/02
主分类号
C04B35/52
代理机构
代理人
主权项
地址
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