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发明名称
Method of and machine for chamfering gears
摘要
申请公布号
US1985409(A)
申请公布日期
1934.12.25
申请号
US19310556135
申请日期
1931.08.10
申请人
GLEASON WORKS
发明人
HILL MAXWELL H.
分类号
B23F19/10;B23F23/06;B23F23/12
主分类号
B23F19/10
代理机构
代理人
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