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发明名称
PORTABLE DEVICE FOR REMOVAL OF STAGNANT BOTTOM SEDIMENTS
摘要
申请公布号
RU1798248(C)
申请公布日期
1993.02.28
申请号
SU19914914685
申请日期
1991.01.03
申请人
BIBIKOV YURIJ G,SU;BIBIKOV MIKHAIL YU,SU
发明人
BIBIKOV YURIJ G,SU;BIBIKOV MIKHAIL YU,SU
分类号
B63B57/02
主分类号
B63B57/02
代理机构
代理人
主权项
地址
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