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发明名称
CORING TOOL
摘要
申请公布号
SU1646813(A1)
申请公布日期
1991.05.07
申请号
SU19894695847
申请日期
1989.05.29
申请人
PK T IV PROMYSHLENNOGO OBEDINENIYA SOYUZUGLEMASHA
发明人
KUSHMANOV EVGENIJ A,SU;KUSHMANOVA LYUDMILA E,SU;GONOKHOV VIKTOR L,SU;SAZHKO VALENTIN A,SU
分类号
B24B39/02
主分类号
B24B39/02
代理机构
代理人
主权项
地址
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