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发明名称
DISPOSITIF POUR LE CONTROLE DE LA DISTRIBUTION DE CORPS GRANULEUX.
摘要
申请公布号
FR2690675(B1)
申请公布日期
1995.11.10
申请号
FR19920005672
申请日期
1992.04.29
申请人
PROSIGN SA
发明人
DELANEY ARNOLD THOMAS
分类号
E01C23/16;(IPC1-7):B65D83/06;E01F9/04
主分类号
E01C23/16
代理机构
代理人
主权项
地址
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