Dual mode color fuser
Dual mode control logic for a multi-mode copier/duplicator
Dual mode copying machine
Dual mode electrostatographic printing machine
Dual purpose document and copy sheet feed cassette
Dual scanning mode
Dual-color copier
Duplex copier
Duplex copying apparatus and method
Duplex copying method
Duplex electrostatic copying machine
Duplex printing module for an electrographic printer
Duplex reproducing machine
Duplicating apparatus
Duplicating apparatus utilizing ion modulating means as the ima
Duplicating machine with duplexing capability
Duplicator processor