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经营范围
发明名称
A process of machining a toothed wheel, e.g. a gear wheel
摘要
申请公布号
GB956695(A)
申请公布日期
1964.04.29
申请号
GB19610042632
申请日期
1961.11.29
申请人
FRITZ HURTH;HANS HURTH
发明人
分类号
B23F19/06
主分类号
B23F19/06
代理机构
代理人
主权项
地址
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