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发明名称
ARRANGEMENT FOR MANUFACTURING COMPLETED LENGTH WELDED TUBES
摘要
申请公布号
RU1774888(C)
申请公布日期
1992.11.07
申请号
SU19904883600
申请日期
1990.11.16
申请人
PROIZV OB "ELEKTROSTALTYAZHMASH"
发明人
GRUSHIN VYACHESLAV S,SU;KAZAKEVICH IGOR I,SU;BRONFEN ILYA I,SU
分类号
B21C37/08
主分类号
B21C37/08
代理机构
代理人
主权项
地址
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