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经营范围
发明名称
Buffing wheel
摘要
申请公布号
US2099777(A)
申请公布日期
1937.11.23
申请号
US19370154651
申请日期
1937.07.20
申请人
THOMAS WAYNE S
发明人
THOMAS WAYNE S.
分类号
B24D13/18;B24D13/20
主分类号
B24D13/18
代理机构
代理人
主权项
地址
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