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经营范围
发明名称
Cleaning apparatus
摘要
申请公布号
GB9923374(D0)
申请公布日期
1999.12.08
申请号
GB19990023374
申请日期
1999.10.05
申请人
HEAD, PHILIP
发明人
分类号
B08B9/04;E21B37/04
主分类号
B08B9/04
代理机构
代理人
主权项
地址
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