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经营范围
发明名称
Process for assembling piping or components by TIG welding
摘要
申请公布号
EP0654319(B1)
申请公布日期
1998.01.14
申请号
EP19940402681
申请日期
1994.11.23
申请人
L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GEORGES CLAUDE
发明人
CHEVREL, HENRI;HATTORI, TAEKO;TAKAGI, HIDEKI;OZAWA, EIICHI;FRIEDT, JEAN-MARIE
分类号
B23K9/028;B23K9/16;B23K9/167;B23K9/23;(IPC1-7):B23K9/028
主分类号
B23K9/028
代理机构
代理人
主权项
地址
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