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发明名称
WORKING EQUIPMENT OF RIPPER OF DROP-IMPACT ACTION
摘要
申请公布号
SU1541357(A1)
申请公布日期
1990.02.07
申请号
SU19874329703
申请日期
1987.11.17
申请人
VOLGOGRADSKIJ INZH-STR INSTITUT
发明人
KRYUKOV ANATOLIJ F,SU;KOBZAREV ANATOLIJ I,SU;MALIKOV EVGENIJ A,SU
分类号
E02F5/32
主分类号
E02F5/32
代理机构
代理人
主权项
地址
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