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发明名称
HONE
摘要
申请公布号
RU1775278(C)
申请公布日期
1992.11.15
申请号
SU19904874986
申请日期
1990.10.16
申请人
PERMSKIJ POLT INSTITUT
发明人
VAJNSHTEJN BORIS N,SU
分类号
B24B33/08
主分类号
B24B33/08
代理机构
代理人
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