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发明名称
Poils de brosse effilés en filaments artificiels, leur procédé de fabrication et appareil utilisable dans ce procédé
摘要
申请公布号
FR920950(A)
申请公布日期
1947.04.22
申请号
FRD920950
申请日期
1946.01.30
申请人
E. I. DU PONT DE NEMOURS AND CO
发明人
分类号
A46D9/02;B24B19/16
主分类号
A46D9/02
代理机构
代理人
主权项
地址
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