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经营范围
发明名称
METHOD FOR COLD DIE-FORGING OF NUTS
摘要
申请公布号
RU1777571(C)
申请公布日期
1992.11.23
申请号
SU19904809641
申请日期
1990.02.26
申请人
MAGNITOGORSKIJ METIZNO-METALLURGICHESKIJ ZAVOD
发明人
POSPELOV ALEKSANDR L,SU;ZAPOROZHETS ALEKSANDR Z,SU;MATVEEV VIKTOR N,SU
分类号
B21K1/64
主分类号
B21K1/64
代理机构
代理人
主权项
地址
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