characterised by using glass fibres

Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed > characterised by selective application of radiation to a printing material or impression-transfer material > using arrays of radiation sources > characterised by using glass fibres

Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed (mounting, arrangement or disposition of types or dies B41J1/00) > characterised by selective application of radiation to a printing material or impression-transfer material > using arrays of radiation sources (B41J2/475 takes precedence) > characterised by using glass fibres