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发明名称
EXCAVATING CUTTER-LOADER
摘要
申请公布号
SU1609998(A1)
申请公布日期
1990.11.30
申请号
SU19884432960
申请日期
1988.02.23
申请人
ZVYAGINTSEV IVAN S,SU;KOROLEV ANATOLIJ P,SU;ZVYAGINTSEV SERGEJ,SU
发明人
ZVYAGINTSEV IVAN S,SU;KOROLEV ANATOLIJ P,SU;ZVYAGINTSEV SERGEJ I,SU
分类号
E21C27/02
主分类号
E21C27/02
代理机构
代理人
主权项
地址
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