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发明名称
UN MÉTODO Y UN APARATO PARA DESCARGAR MATERIAL PULVERULENTO DESDE UN RECIPIENTE
摘要
申请公布号
ES201091(A1)
申请公布日期
1952.06.16
申请号
ES19910002010
申请日期
1951.12.21
申请人
F. L. SMIDTH & CO., A. S.
发明人
分类号
(IPC1-7):B65
主分类号
(IPC1-7):B65
代理机构
代理人
主权项
地址
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