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发明名称
A method for the electric welding of metallic tubing
摘要
申请公布号
GB908804(A)
申请公布日期
1962.10.24
申请号
GB19590007733
申请日期
1959.03.05
申请人
TAKAO HASUMI;JUNICHI KAWASHIMA
发明人
分类号
B23K13/04
主分类号
B23K13/04
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