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经营范围
发明名称
WORKING ROLL, MAINLY FOR BAR ROLLING MILL
摘要
申请公布号
SU1752458(A1)
申请公布日期
1992.08.07
申请号
SU19904851507
申请日期
1990.07.16
申请人
KRAMATORSKIJ METALL ZAVOD
发明人
KOVALENKO VALENTIN I,SU;ZADIRKA ALEKSANDR A,SU
分类号
B21B27/02
主分类号
B21B27/02
代理机构
代理人
主权项
地址
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