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发明名称
Dispositif d'évacuation pour trémies, silos ou appareils analogues
摘要
申请公布号
FR994023(A)
申请公布日期
1951.11.09
申请号
FRD994023
申请日期
1944.12.07
申请人
VENOT ET COMPAGNIE
发明人
分类号
B65G65/00
主分类号
B65G65/00
代理机构
代理人
主权项
地址
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