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经营范围
发明名称
ELECTROSLAG WELDING METHOD
摘要
申请公布号
SU659321(A1)
申请公布日期
1979.06.22
申请号
SU19772438992
申请日期
1977.01.05
申请人
SIBIRSKIJ AVTOMOBILNO-DOROZHNYJ I IM V.V.KUJBYSHEVA
发明人
POTAPCHUK EVGENIJ F,SU;KOVAL VYACHESLAV ,SU
分类号
B23K25/00
主分类号
B23K25/00
代理机构
代理人
主权项
地址
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