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发明名称
Apparatus and method for forming helical gears or splines
摘要
申请公布号
US3159062(A)
申请公布日期
1964.12.01
申请号
US19620199927
申请日期
1962.06.04
申请人
THE LEES-BRADNER COMPANY
发明人
GOODWILL DONALD
分类号
B21H5/02
主分类号
B21H5/02
代理机构
代理人
主权项
地址
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