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发明名称
An energy saving distilling column group
摘要
申请公布号
HK1093856(A2)
申请公布日期
2007.03.16
申请号
HK20060113621
申请日期
2006.12.12
申请人
发明人
分类号
B01D
主分类号
B01D
代理机构
代理人
主权项
地址
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