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发明名称
Tubing support for tubing welders
摘要
申请公布号
US2492572(A)
申请公布日期
1949.12.27
申请号
US19480027274
申请日期
1948.05.15
申请人
GENERAL MOTORS CORPORATION
发明人
HAHN REA I.;SPEARS RICHARD W.;FRANK BERNARD E.
分类号
B23K11/06
主分类号
B23K11/06
代理机构
代理人
主权项
地址
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