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经营范围
发明名称
MACHINE FOR GRINDING OR CUTTING GEAR WHEEL TEETH
摘要
申请公布号
CA325988(A)
申请公布日期
1932.09.13
申请号
CAD325988
申请日期
申请人
THE GEAR GRINDING COMPANY LIMITED
发明人
RICHARD JOHN BULLOWS
分类号
主分类号
代理机构
代理人
主权项
地址
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