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发明名称
PASS FOR MULTIGROOVE SIMULTANEOUS ROLLING OF BILLETS
摘要
申请公布号
SU889160(A1)
申请公布日期
1981.12.15
申请号
SU19802896963
申请日期
1980.03.19
申请人
DO POLT INSTITUT
发明人
LYASHENKO YURIJ P,SU;SHULGIN GRIGORIJ M,SU;GUBAJDULIN VYACHESLAV F,SU;SENECHKIN VLADIMIR M,SU
分类号
B21B1/02;(IPC1-7):B21B1/02
主分类号
B21B1/02
代理机构
代理人
主权项
地址
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