| http://www.w3.org/ns/prov#value | - nd a moveable upper punch, such that when the moveable upper punch moves in opposition to the moveable lower punch to pressably contact the powder in the die cavity the top surface height of the moveable lower punch is above the top surface height of the stationary lower punch.In one embodiment of the present invention, there is a method for manufacturing a bone graft substitute wherein the steps
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