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发明名称
Welded joint and a method of making same
摘要
申请公布号
US2122994(A)
申请公布日期
1938.07.05
申请号
US19330704734
申请日期
1933.12.30
申请人
UNION CARBIDE AND CARBON CORPORATION
发明人
SOUTHGATE GEORGE T.
分类号
B23K33/00
主分类号
B23K33/00
代理机构
代理人
主权项
地址
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