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经营范围
发明名称
ABRADING DEVICE
摘要
申请公布号
GB9017981(D0)
申请公布日期
1990.10.03
申请号
GB19900017981
申请日期
1990.08.16
申请人
GARDNER, ALFRED B
发明人
分类号
B24B3/36;B24B55/02
主分类号
B24B3/36
代理机构
代理人
主权项
地址
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