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Bag for transporting materials by pneumatic conveyor has cardboard disk attached to its base which is larger in diameter than base of bag and fits tightly against walls of conveyor
Bag for transporting materials by pneumatic conveyor has cardboard disk attached to its base which is larger in diameter than base of bag and fits tightly against walls of conveyor
The bag (1) for transporting materials by pneumatic conveyor (7) has a cardboard disk attached to its base. This is larger in diameter than the base of the bag and fits tightly against the walls of the conveyor.
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