Dot printer and method for grey level recording and circuit for

Dot writing head for high definition printers, and a method of m

Double-side printer

Drive system in a multi-pin-electrode electrostatic recording ap

Driving circuit for an electrostatic recording head

Driving circuit for an electrostatic recording head

Dry transfer lettering system and method

Duplex print apparatus

Elastica counter electrode for an electrostatic recorder

Electric printer

Electrically controllable printing form for a printing machine

Electro-optic line printer

Electrode and multi-electrode recording head for a graphic recor

Electrode assembly having particular pressing plate and backplan

Electrode configuration for the print head of an electrolytic pr

Electrodielectric printing apparatus and process

Electrodynamic printing system

Electrographic charge deposition apparatus

Electrographic copier with one-piece belt and styli

Electrographic copier with one-piece belt and styli