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发明名称
DEVICE FOR CLEANING PIPES DRIVEN VERTICALLY INTO GROUND
摘要
申请公布号
RU1801624(C)
申请公布日期
1993.03.15
申请号
SU19904890765
申请日期
1990.12.17
申请人
INST GORNOGO DELA SO AN SSSR
发明人
TKACH KHAIM B,SU;BEZRODNAYA OLGA L,SU;TERIN VLADIMIR M,SU;TRUBITSYN VALERIJ V,SU
分类号
B08B9/043;B08B9/00;B08B9/04
主分类号
B08B9/043
代理机构
代理人
主权项
地址
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