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发明名称
INDUCTION HEATING APPARATUS FOR SEAM-WELDING METAL TUBES
摘要
申请公布号
GB1268621(A)
申请公布日期
1972.03.29
申请号
GB19680026950
申请日期
1968.06.06
申请人
ELECTROHEATING (LONDON) LIMITED
发明人
TREVOR CHARLES SAVAGE
分类号
B23K11/087
主分类号
B23K11/087
代理机构
代理人
主权项
地址
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