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发明名称
SCREW-TYPE WORKING MEMBER FOR HANDLING FROZEN SOIL
摘要
申请公布号
SU1254123(A1)
申请公布日期
1986.08.30
申请号
SU19823467825K
申请日期
1982.07.09
申请人
KHABAROVSKIJ I INZHENEROV ZHELEZNODOROZHNOGO TRANSPORTA
发明人
MAKASHEV GENNADIJ E,SU;TASHLYKOV PETR G,SU;SOLODOVNIKOV ANDREJ B,SU
分类号
E02F5/30;E02F5/20;E02F5/32
主分类号
E02F5/30
代理机构
代理人
主权项
地址
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