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经营范围
发明名称
Abrasive wheel
摘要
申请公布号
US1986648(A)
申请公布日期
1935.01.01
申请号
US19310511040
申请日期
1931.01.24
申请人
SIMONDS WORDEN WHITE COMPANY
发明人
SIMONDS HERBERT R.
分类号
B24D5/16
主分类号
B24D5/16
代理机构
代理人
主权项
地址
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