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发明名称
Cutting tool and process of making it
摘要
申请公布号
US1901654(A)
申请公布日期
1933.03.14
申请号
US19290336551
申请日期
1929.01.31
申请人
GENERAL ELECTRIC COMPANY
发明人
KERR THOMAS
分类号
B23K31/02
主分类号
B23K31/02
代理机构
代理人
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