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发明名称
DISPOSITIF DE TRANSPORT CONTINU ETANCHE POUR MATIERES GRANULAIRES OU PULVERULENTES
摘要
申请公布号
FR2634470(B1)
申请公布日期
1990.09.07
申请号
FR19880009943
申请日期
1988.07.22
申请人
BRET LOUIS
发明人
分类号
B65G19/14;B65G53/44;(IPC1-7):B65G19/14
主分类号
B65G19/14
代理机构
代理人
主权项
地址
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