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发明名称
УСТРОЙСТВО ДЛЯ ПОВЫШЕНИЯ ПЛОТНОСТИ КОНУСНЫХ СОЕДИНЕНИЙ
摘要
申请公布号
RU26082(U1)
申请公布日期
2002.11.10
申请号
RU20000124854U
申请日期
2000.10.03
申请人
Открытое акционерное общество "Сибнефть-Но брьскнефтегазгеофизика";Пасечник Михаил Петрович;Молчанов Евгений Петрович;Кор ков Анатолий Степанович
发明人
分类号
E21C41/00
主分类号
E21C41/00
代理机构
代理人
主权项
地址
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