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发明名称
Vorrichtung zum automatischen Lichtbogenschweissen von kreisfoermigen Innenkehlnaehten
摘要
申请公布号
DE1540783(A1)
申请公布日期
1970.01.22
申请号
DE19651540783
申请日期
1965.01.22
申请人
LINDE AG
发明人
HOELZL,ALFONS
分类号
B23K9/028
主分类号
B23K9/028
代理机构
代理人
主权项
地址
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