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发明名称
Welding machine
摘要
申请公布号
US2268368(A)
申请公布日期
1941.12.30
申请号
US19390269157
申请日期
1939.04.21
申请人
AIR REDUCTION COMPANY, INCORPORATED
发明人
ANDERSON JAMES L.
分类号
B21C37/08
主分类号
B21C37/08
代理机构
代理人
主权项
地址
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