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发明名称
Method and apparatus for welding
摘要
申请公布号
US2802092(A)
申请公布日期
1957.08.06
申请号
US19540407292
申请日期
1954.02.01
申请人
CRANE CO.
发明人
HAUCK GEORGE W.
分类号
B23K9/32
主分类号
B23K9/32
代理机构
代理人
主权项
地址
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