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经营范围
发明名称
AUTOMATIC MACHINE FOR ELECTROSLAG WELDING
摘要
申请公布号
SU1500452(A1)
申请公布日期
1989.08.15
申请号
SU19874281041
申请日期
1987.07.10
申请人
N-PROIZV OB PO TEKHNOLOGII MASH "TSNIITMASH"
发明人
TROFIMOV NIKOLAJ M,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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