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发明名称
CUTTER-LOADER RETAINING ARRANGEMENT
摘要
申请公布号
SU1497378(A2)
申请公布日期
1989.07.30
申请号
SU19874305023
申请日期
1987.08.14
申请人
CHUJKO IVAN N,SU;SIROTIN YURIJ G,SU
发明人
CHUJKO IVAN N,SU;SIROTIN YURIJ G,SU
分类号
E21C29/20
主分类号
E21C29/20
代理机构
代理人
主权项
地址
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