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发明名称
MACHINE FOR RESISTANCE BUTT WELDING OF RING BLANKS
摘要
申请公布号
SU1031680(A1)
申请公布日期
1983.07.30
申请号
SU19813354822
申请日期
1981.11.16
申请人
SP PK T BYURO PSKOVSKOGO ZAVODA TYAZHELOGO ELEKTROSVAROCHNOGO OBORU MINISTERSTVA ELEKTROTEKHNICHESKOJ PROMYSHLENNOSTI
发明人
LUKIN MIKHAIL A,SU;SERGEEV LEONID S,SU
分类号
B23K11/04;(IPC1-7):B23K11/04
主分类号
B23K11/04
代理机构
代理人
主权项
地址
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