| 摘要 |
IMPROVED GRENADE LAUNCHER WHICH COMPRISES A FRAME (2), A BARREL (4) MOUNTED ON THE FRAME (2) AND AN OPENING MECHANISM, CHARACTERISED IN THAT THE OPENING MECHANISM COMPRISES GUIDING MEANS WHICH MAKE IT POSSIBLE TO ADVANCE THE BARREL (4) IN THE LONGITUDINAL DIRECTION OF THE FRAME (2) AND TO MAKE IT SWIVEL LATERALLY IN THE FINAL PHASE OF ITS LONGITUDINAL MOVEMENT.
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