| 摘要 |
According to the invention, the improvements in question involve producing by means of an injection-moulding operation:… a) a one-piece part comprising a fork (7), ensuring connection and articulation with the barrel, and a cylindrical part (8) making the connection with the compression chamber (3) integral with the stock of the butt;… b) the casing of the barrel, the widened part (4) of which comprises the point of articulation (5) with the fork (7), the receptacle for the safety catch (6) and the fastening point (12) for the control lever (13) of the compressed-air piston (27). …<IMAGE>… |
