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发明名称
GRINDING TOOL
摘要
申请公布号
CA429298(A)
申请公布日期
1945.08.07
申请号
CAD429298
申请日期
申请人
THE HALL MANUFACTURING COMPANY
发明人
ROBERT S. BEVERLIN
分类号
主分类号
代理机构
代理人
主权项
地址
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