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发明名称
DEVICE FOR CLEANING PIPELINE INTERNAL SURFACES
摘要
申请公布号
RU1796290(C)
申请公布日期
1993.02.23
申请号
SU19904843232
申请日期
1990.06.25
申请人
SIBIRSKIJ NII GIDROTEKHNIKI MELIORATSII
发明人
BELOBORODOV VIKTOR N,SU;NEMTSOV VLADIMIR P,SU;LI ALEKSANDR N,SU;BELOBORODOV MIKHAIL N,SU;ARNST VIKTOR G,SU;SANNIKOV VALERIJ P,SU
分类号
B08B9/055;B08B9/04
主分类号
B08B9/055
代理机构
代理人
主权项
地址
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