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经营范围
发明名称
CONCENTRATINT SALT SOLUTIONS
摘要
申请公布号
GB2018146(A)
申请公布日期
1979.10.17
申请号
GB19790011105
申请日期
1979.03.30
申请人
PPG INDUSTRIES CANADA LTD
发明人
分类号
B01D1/00;B01D1/26;(IPC1-7):B01D1/26
主分类号
B01D1/00
代理机构
代理人
主权项
地址
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