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发明名称
Metal strip coil welding machine
摘要
申请公布号
US2394822(A)
申请公布日期
1946.02.12
申请号
US19450589950
申请日期
1945.04.24
申请人
CARNEGIE-ILLINOIS STEEL CORPORATION
发明人
TEPLITZ ALFRED
分类号
B21C47/24
主分类号
B21C47/24
代理机构
代理人
主权项
地址
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