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经营范围
发明名称
Abrading machine for surface finishing work pieces
摘要
申请公布号
US3020678(A)
申请公布日期
1962.02.13
申请号
US19580782438
申请日期
1958.12.23
申请人
THE LEWIS WELDING & ENGINEERING CORP.
发明人
JR. JAMES T. LEWIS,;CRABIEL CHARLES A.;COWDEN ROBERT R.
分类号
B24C3/08
主分类号
B24C3/08
代理机构
代理人
主权项
地址
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