Detector and recorder of holes and disruptions in plastic materi

Detector for bidirectional movement of an extensible member in a

Device for automatically monitoring the operating states of cont

Device for automatically supplying drinks and foodstuffs

Device for counting and distributing sheets

Device for indicating inadmissible length deviations of a perfor

Device for the automatic reading and evaluation of recorded curv

Device for the incremental scanning of a line scale

Digital control apparatus

Digital control system

Digital device for checking steady-state value of analogue signa

Digital display apparatus having jitter correction

Digital display tape measure with photoelectric sensing of tape

Digital electronic apparatus and casette sized for intravenous f

Digital frequency generator

Digital scale converter

Digital semiconductor circuit

Digital signal detector

Digital speed control system

Digital speed control system