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发明名称
PROCEDIMIENTO PARA EL BENEFICIO DE SALES POTáSICAS BRUTAS
摘要
申请公布号
ES207532(A1)
申请公布日期
1953.03.01
申请号
ES19320002075
申请日期
1953.02.02
申请人
WINTERSHALL - KEITEL, HELLMUTH
发明人
分类号
(IPC1-7):C22
主分类号
(IPC1-7):C22
代理机构
代理人
主权项
地址
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