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经营范围
发明名称
DEVICE FOR CLEANING PIPES
摘要
申请公布号
SU1736644(A1)
申请公布日期
1992.05.30
申请号
SU19894770232
申请日期
1989.12.19
申请人
YUZHNOE N-PROIZV OB PO GIDROTEKHNIKE MELIORATSII
发明人
BURDUN ALEKSANDR A,SU;IVANOVA NINA A,SU;OLGARENKO GENNADIJ V,SU;SHEMET SVETLANA F,SU;KOSTYUKOV VIKTOR V,SU
分类号
B08B9/053;B08B9/04
主分类号
B08B9/053
代理机构
代理人
主权项
地址
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