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经营范围
发明名称
Extracting airborne dust
摘要
申请公布号
GB2278771(A)
申请公布日期
1994.12.14
申请号
GB19930015482
申请日期
1993.07.27
申请人
THOMAS TSOI-HEI * MA
发明人
THOMAS TSOI-HEI * MA
分类号
B08B5/00;(IPC1-7):B08B15/04
主分类号
B08B5/00
代理机构
代理人
主权项
地址
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