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发明名称
APPARATUS FOR GROOVING ROLLING ROLLS
摘要
申请公布号
RU1801049(C)
申请公布日期
1993.03.07
申请号
SU19904790108
申请日期
1990.02.12
申请人
CHEREPOVETSKIJ METALL KOMBINAT IM.50-LETIYA SSSR
发明人
ZHVAKIN VLADIMIR N,SU;BOGUN ANATOLIJ S,SU;DOBROGODIN SERGEJ E,SU
分类号
B21H7/14
主分类号
B21H7/14
代理机构
代理人
主权项
地址
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