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经营范围
发明名称
Methods of electrolytic grinding and eroding
摘要
申请公布号
US2805197(A)
申请公布日期
1957.09.03
申请号
US19550545434
申请日期
1955.11.07
申请人
NORTON COMPANY
发明人
THIBAULT NEWMAN W.;COMSTOCK GEORGE E.
分类号
B23H5/08
主分类号
B23H5/08
代理机构
代理人
主权项
地址
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