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发明名称
ABRASION DEVICE
摘要
申请公布号
GB2138334(B)
申请公布日期
1986.11.05
申请号
GB19840006404
申请日期
1984.03.12
申请人
JOHN ROBERT * SCHETRUMPF
发明人
JOHN ROBERT * SCHETRUMPF
分类号
B24D13/04;B24D13/06;(IPC1-7):B24D13/04
主分类号
B24D13/04
代理机构
代理人
主权项
地址
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