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经营范围
发明名称
Truing means for formed gear grinding wheels
摘要
申请公布号
US1900943(A)
申请公布日期
1933.03.14
申请号
US19290393294
申请日期
1929.09.17
申请人
THE FELLOWS GEAR SHAPER COMPANY
发明人
MILLER EDWARD W.
分类号
B23F23/12;B24B53/085
主分类号
B23F23/12
代理机构
代理人
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