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发明名称
Means controlling a flexible grinding device
摘要
申请公布号
US3055151(A)
申请公布日期
1962.09.25
申请号
US19610092838
申请日期
1961.03.02
申请人
NATIONAL ELECTRIC WELDING MACHINES CO.
发明人
SALBENBLATT WILLIAM F.;GANN RAY
分类号
B24B49/00
主分类号
B24B49/00
代理机构
代理人
主权项
地址
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