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发明名称
Method of producing gears
摘要
申请公布号
US2102659(A)
申请公布日期
1937.12.21
申请号
US19330677243
申请日期
1933.06.23
申请人
GLEASON WORKS
发明人
WILDHABER ERNEST
分类号
B23F9/08
主分类号
B23F9/08
代理机构
代理人
主权项
地址
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