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发明名称
METHOD OF SCREW ROLLING
摘要
申请公布号
SU1468620(A1)
申请公布日期
1989.03.30
申请号
SU19874294086
申请日期
1987.08.03
申请人
MO I STALI I SPLAVOV
发明人
ZELENTSOV ALEKSANDR N,SU;POTAPOV IVAN N,SU;EGOROV ANDREJ G,SU;SAMIGULLIN NARKIZ S,SU
分类号
B21B19/02
主分类号
B21B19/02
代理机构
代理人
主权项
地址
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