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Summary:The assembly comprises a device (40) for locking tubes in position relative to one another, with at least one first arm (44), a locking axle (48) having a plurality of bearing surfaces (50), the locking axle (48) being movable between a position locking each of the tubes between one of said bearing surfaces (50) and the first arm (44), and a released positioned in which the segments (42) of the tubes are free.
Bibliography:Application Number: CN2014848304