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发明名称
Gear finishing machine employing master gears
摘要
申请公布号
US2994989(A)
申请公布日期
1961.08.08
申请号
US19580762476
申请日期
1958.09.22
申请人
NATIONAL BROACH & MACHINE COMPANY
发明人
BREGI BENJAMIN F.
分类号
B23F19/00;B23F19/05;B23F23/08
主分类号
B23F19/00
代理机构
代理人
主权项
地址
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