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发明名称
ABRASION DEVICE
摘要
申请公布号
GB8306678(D0)
申请公布日期
1983.04.20
申请号
GB19830006678
申请日期
1983.03.11
申请人
SCHETRUMPF, J
发明人
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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