Device for writing and reading magnetic recording medium in particular telephone fee cards
WO9600951A1
Device and method for detecting attempts at fraud in readers of the integrated-circuit type telephone cards
ITTO940875D0
Device for recording or reading of magnetic media, especially magnetic strip telephone cards, including means of enabling and disabling the magnetic heads
ITTO940814D0
Improvement in the systems of registration and reading of valorised magnetic cards, especially for public telephone use
ITTO940062D0
Public telephone system with voice mailboxes and prepayment
ITTO931001D0
Internal telephone installation with two or more lines with intercommunicating peripheral telephone terminals
ITTO920765D0
System and equipment for connecting facsimile terminals, with remote charging, to public telephone lines
ITTO920608A1
Device and procedure for electrical obliteration of magnetic medium type value cards
ITTO910774D0
BANKNOTE VALIDATION APPARATUS
IT9067920D0
Device for storing coins for prepay apparatuses, particularly for public telephones
EP0429976A2
Multiple-function reader device for reading public telephone enabling cards
WO9107735A1
Device for selectively storing, for programmed collection and return, coins and tokens particularly for public telephony
EP0384374A1
Coin selector
EP0384375A1
Coin selector
EP0380794A2
External consumption-detecting device for meter-equipped users supplied by distribution networks
EP0369403A2
Button panel with composable modular elements, particularly for house-phone and house-videophone systems
EP0327961A2
Static-component electronic device associable with individual house-phone sets with additional function of automatic house-phone answering system
EP0378727A1
Device for converting private-user telephones into telephones enabled by obliterable pre-payment cards
EP0326028A2
Pressure switch for tire pressure detection
EP0307582A2
Pressure-balancing distributing valve with selective cutoff for tyres of twin wheels of motor vehicles equipped with an onboard minimum-pressure warning system
