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经营范围
发明名称
Shielding gases for arc welding
摘要
申请公布号
AU669542(B2)
申请公布日期
1996.06.13
申请号
AU19930044568
申请日期
1993.08.11
申请人
CANADIAN LIQUID AIR LTD./AIR LIQUIDE CANADA LTEE.
发明人
GRANT HARVEY;JOCELYN TURCOT;JEAN-PIERRE LARUE;VIWEK V. VAIDYA
分类号
B23K9/16;B23K9/173;B23K35/38;(IPC1-7):B23K35/38
主分类号
B23K9/16
代理机构
代理人
主权项
地址
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