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经营范围
发明名称
Hand sander
摘要
申请公布号
US2585637(A)
申请公布日期
1952.02.12
申请号
US19470789692
申请日期
1947.12.04
申请人
DREMEL ALBERT J
发明人
DREMEL ALBERT J.
分类号
B24B23/04
主分类号
B24B23/04
代理机构
代理人
主权项
地址
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