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发明名称
Method of and machine for finishing gear teeth
摘要
申请公布号
US2328783(A)
申请公布日期
1943.09.07
申请号
US19400331409
申请日期
1940.04.24
申请人
PACKARD MOTOR CAR COMPANY
发明人
CHRISTMAN JOHN M.
分类号
B23F19/06
主分类号
B23F19/06
代理机构
代理人
主权项
地址
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