347 / | HD | INCREMENTAL PRINTING OF SYMBOLIC INFORMATION |
1 | DF | INK JET {6} |
20 | DF | .~ Ejector mechanism (i.e., print head) {13} |
73 | DF | .~.~ Continuous stream (includes dispersion) {3} |
74 | DF | .~.~.~ With individual drop generation and/or control {4} |
75 | .~.~.~.~ Drop generation means |