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经营范围
发明名称
Broaching machine
摘要
申请公布号
US1935551(A)
申请公布日期
1933.11.14
申请号
US19260112871
申请日期
1926.06.01
申请人
THE OILGEAR COMPANY
发明人
FERRIS WALTER
分类号
B23D37/04
主分类号
B23D37/04
代理机构
代理人
主权项
地址
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