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发明名称
METHOD OF CLEANING PIPELINE PORTIONS
摘要
申请公布号
SU1018728(A1)
申请公布日期
1983.05.23
申请号
SU19813245780
申请日期
1981.02.12
申请人
GONCHAROV ALEKSANDR N,SU;POLYAK ARKADIJ B,SU;GRITSEVICH VYACHESLAV N,SU
发明人
GONCHAROV ALEKSANDR N,SU;POLYAK ARKADIJ B,SU;GRITSEVICH VYACHESLAV N,SU
分类号
B08B9/032;B08B11/00;(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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