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经营范围
发明名称
HONING HEAD
摘要
申请公布号
SU841933(A1)
申请公布日期
1981.06.30
申请号
SU19792752393
申请日期
1979.04.16
申请人
PERMINOV NIKOLAJ A,SU
发明人
PERMINOV NIKOLAJ A,SU
分类号
B24B33/00;(IPC1-7):B24B33/00
主分类号
B24B33/00
代理机构
代理人
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地址
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