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公开(公告)号：US10801279B2
公开(公告)日：2020-10-13
申请号：US16318708
申请日：2017-07-07
Applicant: MHWIRTH AS
Inventor： Per Slettedal
IPC: E21B19/14
Abstract: A fingerboard latch arrangement includes an elongate support member, a latch which moves from a closed position into an open position and from the open position into the closed position, and an activation member which is connected to and which is movable longitudinally along the elongate support member. The activation member includes means to bring the latch from the closed position into the open position and from the open position into the closed position.
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