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经营范围
发明名称
PROCESSO PER TRATTARE FANGHI ROSSI
摘要
申请公布号
IT7847966(D0)
申请公布日期
1978.02.08
申请号
IT19780047966
申请日期
1978.02.08
申请人
NALCO CHEMICAL COMPANY SOC.DEL DELAWARE
发明人
分类号
B01F17/52;C01F7/06
主分类号
B01F17/52
代理机构
代理人
主权项
地址
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