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经营范围
发明名称
DESALTING METHOD
摘要
申请公布号
JPH02258032(A)
申请公布日期
1990.10.18
申请号
JP19890076736
申请日期
1989.03.30
申请人
ASAHI CHEM IND CO LTD
发明人
TSUZURA KAZUO
分类号
B01D61/54
主分类号
B01D61/54
代理机构
代理人
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地址
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