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发明名称
APPARATUS FOR CLEANING PIPELINE SYSTEM CAVITY
摘要
申请公布号
SU816580(A1)
申请公布日期
1981.03.30
申请号
SU19782586612
申请日期
1978.03.01
申请人
DANILOV VALENTIN M,SU;IVANOVA LYUDMILA E,SU
发明人
DANILOV VALENTIN M,SU;IVANOVA LYUDMILA E,SU
分类号
B08B9/032;(IPC1-7):B08B9/06
主分类号
B08B9/032
代理机构
代理人
主权项
地址
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