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经营范围
发明名称
Buffing wheel
摘要
申请公布号
US2087693(A)
申请公布日期
1937.07.20
申请号
US19360062142
申请日期
1936.02.03
申请人
LIPPITT STEPHEN W
发明人
LIPPITT STEPHEN W.
分类号
B24D13/08
主分类号
B24D13/08
代理机构
代理人
主权项
地址
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