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经营范围
发明名称
Means for dressing grinding wheels used for form grinding
摘要
申请公布号
US2134607(A)
申请公布日期
1938.10.25
申请号
US19360094432
申请日期
1936.08.05
申请人
HENRY HARLEY HERBERT;JAMES YORSTON
发明人
HARLEY HERBERT HENRY;YORSTON JAMES
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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