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经营范围
发明名称
LIFTING/PERCUSSIVE ACTION DEVICE FOR BREAKING STRONG SOIL
摘要
申请公布号
SU1313975(A1)
申请公布日期
1987.05.30
申请号
SU19853927023
申请日期
1985.07.12
申请人
VOLGOGRADSKIJ INZH-STR INSTITUT
发明人
KOBZAREV ANATOLIJ I,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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