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经营范围
发明名称
Fume extractor
摘要
申请公布号
GB9326610(D0)
申请公布日期
1994.03.02
申请号
GB19930026610
申请日期
1993.12.31
申请人
JANG SUN-SING
发明人
分类号
B01D46/24;F24C15/20
主分类号
B01D46/24
代理机构
代理人
主权项
地址
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