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发明名称
PROCEDE ET DISPOSITIF POUR L'EXTRACTION DE PRODUITS PULVERULENTS D'UNE TREMIE DE STOCKAGE
摘要
申请公布号
BE893711(A1)
申请公布日期
1982.10.18
申请号
BE19820208500
申请日期
1982.06.30
申请人
FINOT JEAN
发明人
分类号
B65D88/66;(IPC1-7):B65D/;B65G/
主分类号
B65D88/66
代理机构
代理人
主权项
地址
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