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发明名称
VERFAHREN UND VORRICHTUNG ZUR VERSCHWEISSUNG VON ROHRTEILEN MIT PLATTENFOERMIGEN TEILEN DURCH WIDERSTANDSCHWEISSUNG, INSBESONDERE BEI DER HERSTELLUNG VON WAERMEAUSTAUSCHERN
摘要
申请公布号
DE2506063(A1)
申请公布日期
1975.09.25
申请号
DE19752506063
申请日期
1975.02.13
申请人
S.A. DES USINES CHAUSSON
发明人
EDOUARD PLEGAT,ALAIN
分类号
B23K11/30;(IPC1-7):B23K11/02
主分类号
B23K11/30
代理机构
代理人
主权项
地址
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