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发明名称
Apparatus for cutting metal
摘要
申请公布号
US2491563(A)
申请公布日期
1949.12.20
申请号
US19440570081
申请日期
1944.12.28
申请人
AIR REDUCTION COMPANY, INCORPORATED
发明人
HUGHEY HOWARD G.
分类号
B23K7/00
主分类号
B23K7/00
代理机构
代理人
主权项
地址
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