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发明名称
ARRANGEMENT FOR CLEANING DRAINAGE PIPE-LINE
摘要
申请公布号
SU1147463(A1)
申请公布日期
1985.03.30
申请号
SU19833663996
申请日期
1983.11.09
申请人
UK NII GIDROTEKH MELIORAT
发明人
BOGATOV EVGENIJ A,SU;TANKLEVSKIJ ALEKSANDR M,SU;SIZONENKO ALEKSANDR I,SU
分类号
B08B9/032;B08B5/00;B08B9/02;E02B11/00;(IPC1-7):B08B9/02
主分类号
B08B9/032
代理机构
代理人
主权项
地址
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