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发明名称
METHOD OF WELDING LONGITUDINAL SEAMS
摘要
申请公布号
SU1731540(A1)
申请公布日期
1992.05.07
申请号
SU19904787337
申请日期
1990.01.30
申请人
PROIZV OB "ELEKTROSTALTYAZHMASH"
发明人
BRONFEN ILYA I,SU;LUNIN VADIM V,SU;GERASIMENKO ALEKSANDR YA,SU;BELKIN VALERIJ A,SU
分类号
B23K31/02;B23K101/06
主分类号
B23K31/02
代理机构
代理人
主权项
地址
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