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发明名称
Cold extrusion process for internal helical gear teeth
摘要
申请公布号
US4878370(A)
申请公布日期
1989.11.07
申请号
US19880232042
申请日期
1988.08.15
申请人
FORD MOTOR COMPANY
发明人
FUHRMAN, WILLIAM J.;HALL, DANIEL W.;SCHNEIDER, JOHN C.
分类号
B21C23/10;B21C23/14;B21J5/12;B21K1/30
主分类号
B21C23/10
代理机构
代理人
主权项
地址
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