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经营范围
发明名称
Improvements relating to machines for testing or forming gears
摘要
申请公布号
GB778290(A)
申请公布日期
1957.07.03
申请号
GB19540021429
申请日期
1954.07.22
申请人
THE GLEASON WORKS
发明人
分类号
B23F19/04;B23F23/12
主分类号
B23F19/04
代理机构
代理人
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