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发明名称
METHOD OF CLEANING WATER STREAMS FROM DEPOSITS
摘要
申请公布号
SU1544883(A1)
申请公布日期
1990.02.23
申请号
SU19884434105
申请日期
1988.04.20
申请人
URALSKIJ NII KOMPLEKSNOGO ISPOLZOVANIYA OKHRANY VODNYKH RESURSOV
发明人
DERYABIN VLADIMIR N,SU;PANKRATOV VLADIMIR F,SU;KUZMINYKH LYUDMILA A,SU
分类号
E02B15/00
主分类号
E02B15/00
代理机构
代理人
主权项
地址
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