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发明名称
INSTALLATION FOR ELECTRON-BEAM WELDING OF CIRCUMFERENTIAL SEAMS
摘要
申请公布号
SU1087287(A1)
申请公布日期
1984.04.23
申请号
SU19823506352
申请日期
1982.10.29
申请人
SEREZNOV VLADIMIR A,SU;CHIZHOV VALENTIN B,SU
发明人
SEREZNOV VLADIMIR A,SU;CHIZHOV VALENTIN B,SU
分类号
B23K15/00;(IPC1-7):B23K15/00
主分类号
B23K15/00
代理机构
代理人
主权项
地址
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