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经营范围
发明名称
Chamfering mechanism
摘要
申请公布号
US1975151(A)
申请公布日期
1934.10.02
申请号
US19310584190
申请日期
1931.12.31
申请人
GLEASON WORKS
发明人
HILL MAXWELL H.
分类号
B23F19/10
主分类号
B23F19/10
代理机构
代理人
主权项
地址
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