57505 ⎘
Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective supply of electric current or selective application of magnetism to a printing or impression-transfer material using multi-stylus heads providing current or voltage to the multi-stylus head
Sub-classes:Inkjet printing apparatus and method for aligning dipoles
#2Magnetic domain drawing apparatus
#3Ink for inkjet, inkjet recording method, inkjet recorder and ink recorded matter
#4Device and method for extending light emitting diode printbar life or improving image quality