发明名称 TUNNELING SHIELD
摘要 A tunneling shield for soft loose soils, whose face working space is divided into several decks accommodating the working tools the latter being installed so that they can move not only forward and backward but also from one side to the other.
申请公布号 US3656810(A) 申请公布日期 1972.04.18
申请号 USD3656810 申请日期 1970.01.29
申请人 VLADIMIR ALEXANDROVICH KHODOSH;VALENTIN ALEXANDROVICH IVANOV;SERGEI FEDOROVICH SALOV;ARKADY IVANOVICH MOZHAEV;EVSTAFY ANDREEVICH VASILENKO;PAVEL SEMENOVICH BURTSEV;KAZIMIR STANISLAVOVICH ANCHEVSKY;LEONID IVANOVICH SAVELIEV;EVGENY MOISEEVICH BOLOTIN;LEONID KONSTANTINOVICH KHAIDUROV 发明人 VLADIMIR ALEXANDROVICH KHODOSH;VALENTIN ALEXANDROVICH IVANOV;SERGEI FEDOROVICH SALOV;ARKADY IVANOVICH MOZHAEV;EVSTAFY ANDREEVICH VASILENKO;PAVEL SEMENOVICH BURTSEV;KAZIMIR STANISLAVOVICH ANCHEVSKY;LEONID IVANOVICH SAVELIEV;EVGENY MOISEEVICH BOLOTIN;LEONID KONSTANTINOVICH KHAIDUROV
分类号 E21D9/08;(IPC1-7):E21D23/00 主分类号 E21D9/08
代理机构 代理人
主权项
地址