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发明名称
Device for dressing grinding tools
摘要
申请公布号
US2225489(A)
申请公布日期
1940.12.17
申请号
US19380221316
申请日期
1938.07.26
申请人
KARL TESSKY
发明人
TESSKY KARL
分类号
B24B53/065
主分类号
B24B53/065
代理机构
代理人
主权项
地址
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