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经营范围
发明名称
Continuous gear grinding machine
摘要
申请公布号
US2475902(A)
申请公布日期
1949.07.12
申请号
US19460694942
申请日期
1946.09.05
申请人
THE CROSS COMPANY
发明人
KLAMP PAUL
分类号
B23F5/04
主分类号
B23F5/04
代理机构
代理人
主权项
地址
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