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发明名称
Method and apparatus for welding
摘要
申请公布号
US1930847(A)
申请公布日期
1933.10.17
申请号
US19310527033
申请日期
1931.04.01
申请人
AIR REDUCTION COMPANY, INCORPORATED
发明人
ANDERSON JAMES L.
分类号
B23K5/06
主分类号
B23K5/06
代理机构
代理人
主权项
地址
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