Typewriters; Selective Printing Mechanisms, ; E.g. Ink-jet Printers, Thermal Printers; , I.e. Mechanisms Printing Otherwise Than From A Forme; Correction Of Typographical Errors
B33Y
Additive Manufacturing, I.e. Manufacturing Of Three-dimensional [3-d] Objects By Additive Deposition, Additive Agglomeration Or Additive Layering, E.g. By 3-d Printing, Stereolithography Or Selective Laser Sintering
G06F
Electric Digital Data Processing
B29C
Shaping Or Joining Of Plastics; Shaping Of Material In A Plastic State, Not Otherwise Provided For; After-treatment Of The Shaped Products, E.g. Repairing
