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发明名称
METHOD OF PRODUCING WELDED TUBES
摘要
申请公布号
SU1611486(A1)
申请公布日期
1990.12.07
申请号
SU19884445670
申请日期
1988.06.23
申请人
URALSKIJ NII TRUBNOJ PROMYSHLENNOSTI
发明人
AKSYUCHITS ALEKSANDR N,SU;FRIDMAN DAVID S,SU;KHALAMEZ EFIM M,SU;MIRONENKO LEONID A,SU;LAPTEV VLADIMIR A,SU;ANANEV ALEKSANDR S,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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