The invention relates to {HEAD ~ an arrangement} and a method for {TAIL ~ production} of a three dimensional product by successive fusing together of selected parts of powder layers applied to a work table 
The invention relates to { HEAD ~ an arrangement } and a method for { TAIL ~ production } of a three dimensional product by successive fusing together of selected parts of powder layers applied to a work table
OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH