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发明名称
PORTABLE ABRASIVE BELT MACHINEI
摘要
申请公布号
PL117964(B2)
申请公布日期
1981.09.30
申请号
PL19790214255
申请日期
1979.03.19
申请人
发明人
分类号
B24B;B24B21/00;(IPC1-7):B24B21/00
主分类号
B24B
代理机构
代理人
主权项
地址
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