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发明名称
ROLLING ROLL
摘要
申请公布号
SU808173(A1)
申请公布日期
1981.02.28
申请号
SU19792772737
申请日期
1979.05.31
申请人
CH POLT I IM. LENINSKOGO KOMSOMOLA
发明人
VYDRIN VLADIMIR N,SU;GAJDABURA VITALIJ V,SU;MARKOV ANATOLIJ A,SU
分类号
B21B27/02;(IPC1-7):B21B27/02
主分类号
B21B27/02
代理机构
代理人
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