RU2424937C2 RU2009133046/11A RU2009133046A RU2424937C2 RU 2424937 C2 RU2424937 C2 RU 2424937C2 RU 2009133046/11 A RU2009133046/11 A RU 2009133046/11A RU 2009133046 A RU2009133046 A RU 2009133046A RU 2424937 C2 RU2424937 C2 RU 2424937C2 Authority RU Russia Prior art keywords movable mechanism specified conveyor mechanism rollers Prior art date …