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经营范围
发明名称
GRINDING WHEEL DRESSERS
摘要
申请公布号
CA671558(A)
申请公布日期
1963.10.01
申请号
CAD671558
申请日期
申请人
THE DESMOND-STEPHAN MFG. CO.
发明人
ROBERT S. MCCONNELL
分类号
主分类号
代理机构
代理人
主权项
地址
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