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发明名称
ROHRSCHWEISSVERFAHREN
摘要
申请公布号
DE2746733(A1)
申请公布日期
1978.04.27
申请号
DE19772746733
申请日期
1977.10.18
申请人
GENERAL ELECTRIC CO.
发明人
ELTON HANNEMAN,RODNEY;MICHAEL CHRENKO,RICHARD;BRUCE KITTLE,DONALD
分类号
B23K31/00;B23K9/02;B23K9/04;B23K33/00;C21D9/50;(IPC1-7):B23K31/00;F16L13/04
主分类号
B23K31/00
代理机构
代理人
主权项
地址
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