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发明名称
METHOD OF ALUMINIUM OR ITS ALLOYS ELECTRO-SLAG WELDING
摘要
申请公布号
CS250031(B1)
申请公布日期
1987.04.16
申请号
CS19850007737
申请日期
1984.11.26
申请人
VEHNER,LADISLAV,CS
发明人
VEHNER,LADISLAV,CS
分类号
B23K25/00;(IPC1-7):B23K25/00
主分类号
B23K25/00
代理机构
代理人
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