作者: Paul Jaudouin , Yann Reubeuze
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摘要: Articulation system comprising first and second articulations, each two fittings which are pivotable relative to one another a locking mechanism comprises control member is mobile between locked position an unlocked position, the members being urged in resilient manner into by return member, maneuvering rotation neutral of misuse actuating order unlock when said displaced direction, returned from dual-action device.