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发明名称
Means for dressing grinding wheels
摘要
申请公布号
US2347283(A)
申请公布日期
1944.04.25
申请号
US19400338492
申请日期
1940.06.03
申请人
ROSS WALTER F
发明人
ROSS WALTER F.
分类号
B24B53/08
主分类号
B24B53/08
代理机构
代理人
主权项
地址
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