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发明名称
CLOISON POUR BROYEUR A BOULETS COMPORTANT DES LUMIERES ANTI-COLMATANTES.
摘要
申请公布号
FR2673855(B1)
申请公布日期
1995.09.01
申请号
FR19910003276
申请日期
1991.03.12
申请人
CAMBIER BENJAMIN
发明人
CAMBIER BENJAMIN
分类号
B02C17/06;(IPC1-7):B02C17/06
主分类号
B02C17/06
代理机构
代理人
主权项
地址
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