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经营范围
发明名称
LINE FOR WORKING CYLINDRICAL HELICAL BLANKS
摘要
申请公布号
SU677781(A1)
申请公布日期
1979.08.05
申请号
SU19772551869
申请日期
1977.12.06
申请人
INST CHERNOI METALLURGII
发明人
CHEREVIK YURIJ ,SU;CHERNOBRIVENKO YURIJ S,SU;MURASH IGOR V,SU;GUROV NIKOLAJ A,SU
分类号
B21B1/00;(IPC1-7):B21B1/00
主分类号
B21B1/00
代理机构
代理人
主权项
地址
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