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发明名称
DEVICE FOR TREATING BOREHOLE FILTERS
摘要
申请公布号
SU1036863(A1)
申请公布日期
1983.08.23
申请号
SU19823425450
申请日期
1982.04.15
申请人
LE INZH-STR INSTITUT
发明人
ROMANENKO VLADIMIR A,SU
分类号
E03B3/15;(IPC1-7):E03B3/15
主分类号
E03B3/15
代理机构
代理人
主权项
地址
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