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发明名称
Machine for grinding gears
摘要
申请公布号
US1976818(A)
申请公布日期
1934.10.16
申请号
US19300505378
申请日期
1930.12.29
申请人
THE GEAR GRINDING MACHINE COMPANY
发明人
WARD FREDERICK A.
分类号
B23F5/02
主分类号
B23F5/02
代理机构
代理人
主权项
地址
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