INVESTMENT CASTING FOR BOTTOM PIECE DRG NO ODD C, 910 2, ALUMINIUM ALLOY INVESTMENT CASTING TO DRG, NO ODD C 872 3 FOR LOWER BODY, PRESSURE DIE, CASTING FOR CAP TO DRG NO ODD C 890 1, CASTING FOR COVER TO DRAWING NO ODD C 889 3, INVESTMENT CASTING FOR COVER TO DRG NO ODD C 906 2