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发明名称
FLYING VALVE AND WELL PRODUCTION METHOD
摘要
申请公布号
AU2003234863(A1)
申请公布日期
2003.11.17
申请号
AU20030234863
申请日期
2003.04.29
申请人
SHULYATIKOV, VLADIMIR IGOREVICH;SHULYATIKOV, IGOR VLADIMIROVICH
发明人
VLADIMIR IGOREVICH SHULYATIKOV;IGOR VLADIMIROVICH SHULYATIKOV;ALEXEI VLADIMIROVICH SHULYATIKOV;SVETLANA ALEXANDROVNA SIDOROVA;LEONTY PETROVICH MALOVICHKO
分类号
E21B43/00;E21B43/12;F04B47/12;(IPC1-7):E21B43/00
主分类号
E21B43/00
代理机构
代理人
主权项
地址
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