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发明名称
VERFAHREN ZUR VERFESTIGUNG DER SCHWEISSNAHT BEI DER HERSTELLUNG VON LAENGSNAHTGESCHWEISSTEN, DUENNWANDIGEN NICHT-EISENMETALLROHREN
摘要
申请公布号
DE2517248(A1)
申请公布日期
1976.10.28
申请号
DE19752517248
申请日期
1975.04.18
申请人
KABEL- UND METALLWERKE GUTEHOFFNUNGSHUETTE AG
发明人
SCHATZ,FRIEDRICH;ZIEMEK,GERHARD,DIPL.-ING.
分类号
B21D3/02;B21C37/08;B23K11/06;B23K37/08;C22F1/00;C22F1/08;(IPC1-7):B21C37/08;C21D7/14
主分类号
B21D3/02
代理机构
代理人
主权项
地址
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