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经营范围
发明名称
METHOD OF WORKING TUBE INNER SURFACES
摘要
申请公布号
SU768613(A2)
申请公布日期
1980.10.07
申请号
SU19782659836
申请日期
1978.08.28
申请人
FIZIKO-TEKHNICHESKIJ I AN BRUSS SSR
发明人
BAKUTO IVAN A,SU;KOZHURO LEV M,SU
分类号
B24B31/10;(IPC1-7):B24B31/10
主分类号
B24B31/10
代理机构
代理人
主权项
地址
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