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发明名称
Procédé et électrode pour la fabrication des tubes roudés par résistance.
摘要
申请公布号
BE573817(A1)
申请公布日期
1959.04.01
申请号
BE19580573817
申请日期
1958.12.12
申请人
HOESCH ROHRWERKE AKTIENGESELLSCHAFT;ALLGEMEINE ELEKTRICITAETS-GESELLSCHAFT;DEUTSCHE EDELSTAHLWERKE AKTIENGESELLSCHAFT
发明人
分类号
B23K11/30;(IPC1-7):H05B
主分类号
B23K11/30
代理机构
代理人
主权项
地址
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