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发明名称
Gear cutter
摘要
申请公布号
US2080401(A)
申请公布日期
1937.05.18
申请号
US19350015417
申请日期
1935.04.09
申请人
GLEASON WORKS
发明人
HEARD AUGUST C.
分类号
B23F21/22;B23F23/12
主分类号
B23F21/22
代理机构
代理人
主权项
地址
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