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发明名称
Contact roll for abrasive belts
摘要
申请公布号
US2477602(A)
申请公布日期
1949.08.02
申请号
US19430481537
申请日期
1943.04.02
申请人
MINNESOTA MINING & MANUFACTURING COMPANY
发明人
HERCHENRIDER HENRY R.
分类号
B24B21/14
主分类号
B24B21/14
代理机构
代理人
主权项
地址
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