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经营范围
发明名称
PERCUSSIVE AIR TOOL FOR FORMING HOLES IN SOIL
摘要
申请公布号
SU1643675(A1)
申请公布日期
1991.04.23
申请号
SU19894674025
申请日期
1989.04.05
申请人
INST GORNOGO DELA SO AN SSSR
发明人
TERSKOV ALEKSEJ D,SU;KOSTYLEV ALEKSANDR D,SU;PLAVSKIKH VLADIMIR D,SU;TKACH KHAIM B,SU
分类号
E02F5/18
主分类号
E02F5/18
代理机构
代理人
主权项
地址
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