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发明名称
METHOD OF CLEANING CAVITY OF PIPELINE AND TESTING PIPELINE UPON ITS ERECTION
摘要
申请公布号
RU2060844(C1)
申请公布日期
1996.05.27
申请号
RU19920009806
申请日期
1992.12.07
申请人
VSEROSSIJSKIJ NAUCHNO-ISSLEDOVATELSKIJ INSTITUT PRIRODNYKH GAZOV I GAZOVYKH TEKHNOLOGIJ
发明人
KARPOV SERGEJ V;MITROKHIN MIKHAIL YU
分类号
B08B9/055;B08B9/04;(IPC1-7):B08B9/04
主分类号
B08B9/055
代理机构
代理人
主权项
地址
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