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发明名称
A method of welding a pipe in a heat exchanger element
摘要
申请公布号
EP0636446(B1)
申请公布日期
1997.10.08
申请号
EP19940201749
申请日期
1994.06.18
申请人
FINMECCANICA S.P.A. AZIENDA ANSALDO
发明人
GUERRESCHI, UMBERTO;BROSSA, MARIO
分类号
B23K33/00;B23K1/16;B23K9/00;B23K20/02;F28F13/00;(IPC1-7):B23K20/00
主分类号
B23K33/00
代理机构
代理人
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