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发明名称
METHOD OF ROLLING RINGS IN CLOSED PASSED
摘要
申请公布号
RU1821279(C)
申请公布日期
1993.06.15
申请号
SU19914955291
申请日期
1991.06.17
申请人
SARATOVSKIJ POLITEKHNICHESKIJ INSTITUT
发明人
KHURIN GRIGORIJ L;ZAJTSEV YURIJ A;SIVYAKOVA ELLA P
分类号
B21H1/06;B21H1/12;(IPC1-7):B21H1/06
主分类号
B21H1/06
代理机构
代理人
主权项
地址
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