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发明名称
LAENGSSCHWEISSEN VON STAHLROHREN
摘要
申请公布号
DD288337(A5)
申请公布日期
1991.03.28
申请号
DD19890333488
申请日期
1989.10.11
申请人
VEB ROHR- UND KALTWALZWERK KARL-MARX-STADT,DE
发明人
KRAUT,HARALD,DE;RICHTER,KLAUS,DE;REISSMANN,BERND,DE
分类号
B23K11/24;(IPC1-7):B23K11/24
主分类号
B23K11/24
代理机构
代理人
主权项
地址
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