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经营范围
发明名称
APPARATUS FOR CLEANING PIPE INNER SURFACE
摘要
申请公布号
SU860900(A1)
申请公布日期
1981.09.07
申请号
SU19792806678
申请日期
1979.08.06
申请人
TEREKHIN IGOR ,SU
发明人
TEREKHIN IGOR I,SU
分类号
B08B9/055;B08B9/04;(IPC1-7):B08B9/04
主分类号
B08B9/055
代理机构
代理人
主权项
地址
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