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发明名称
Buffing wheel
摘要
申请公布号
US2136747(A)
申请公布日期
1938.11.15
申请号
US19370170886
申请日期
1937.10.25
申请人
JOSEPH LEVOY
发明人
LEVOY JOSEPH
分类号
B24D13/18
主分类号
B24D13/18
代理机构
代理人
主权项
地址
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