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经营范围
发明名称
MEJORAS EN LA CONSTRUCCIoN DE MOLINOS DOSIFICADORES
摘要
申请公布号
ES197728(A3)
申请公布日期
1952.11.01
申请号
ES19280001977
申请日期
1951.05.05
申请人
R. OYARZUN Y CIA, S.A.
发明人
分类号
(IPC1-7):B02
主分类号
(IPC1-7):B02
代理机构
代理人
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地址
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