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经营范围
发明名称
Hobbing machine
摘要
申请公布号
US2127273(A)
申请公布日期
1938.08.16
申请号
US19370124440
申请日期
1937.02.06
申请人
THE CLEVELAND HOBBING MACHINE COMPANY
发明人
STAPLES OTIS E.
分类号
B23F23/06;B23F23/12
主分类号
B23F23/06
代理机构
代理人
主权项
地址
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