Equipment for providing, on public telephone apparatus, a simultaneous conversation service and a method for applying the charges
ITRM950362A1
Equipment for handling acoustic and visual messages inside public telephone booths
ITRM940293D0
Electronic pressure regulator for regulating the pressure at which a fluid is injected into a served system
EP0526421A2
Rotating drum magazine having horizontal axis for the coin or token collecting and managing unit of an automatic apparatus for dispensing prepaid goods or services
ITRM920084A1
Security locking device of the cylinder type, mounted in particular on a safe door of a public coin-operated telephone apparatus
ITRM910111A1
Device for blocking the bolts of a safe in the closed position by means of locating devices between opposed bolts
ITRM910112A1
Locking mechanism with security device to prevent the forced actuation of a safe or similar container for valuables
CA1267581A
Rotating drum magazine for storing and managing coins in telephone sets or dispensers
EP0157995A2
Device for reading and cancelling thin film areolae of material having uniaxial, magnetic anisotropy and deposited on credit cards or the like
EP0011053A1
Method for obtaining a credit card having an anisotropic, uniaxial magnetization and credit card obtained thereby
DE2419065A1
TELEPHONE DEVICE FOR COUNTING THE UNITS FOR LOCAL TALKS IN SELF-DIALING
