BE780612A
(en )
1972-07-03
ELECTRONIC SWITCH TRIGGERED WITHOUT CONTACT BY THE APPROACH OF A HAND
FR2277388A1
(en )
1976-01-30
LEARNING MACHINE FOR KEYBOARDS
CH555291A
(en )
1974-10-31
DISPOSITIF ELECTRONIQUE DE COMMANDE D'ASCENSEUR.
BE762569A
(en )
1971-08-05
TRANSMITTER COUPLING LOGIC CIRCUIT
BE791415A
(en )
1973-05-16
BELL STOP CIRCUIT
BE793821A
(en )
1973-05-02
ELECTRONIC SWITCH FOR WATCHMAKING MOVEMENTS
IT948859B
(en )
1973-06-11
RINGTON WITH MUSICAL SIGNAL FOR TELEPHONE DEVICES
RO64032A2
(en )
1978-11-15
ELECTRONIC INSTALLATION FOR FINGER KEY SIGNALING
ZA727619B
(en )
1973-08-29
Signal-selecting system for a keyboard type electronic musical instrument
IT974646B
(en )
1974-07-10
IMPROVEMENTS ON OR RELATIVE TO ANTI-DRILLING DEVICES
CH549835A
(en )
1974-05-31
KEYPAD KEY SWITCH.
IT949087B
(en )
1973-06-11
KEY SWITCH
RO64033A2
(en )
1978-10-15
ELECTRONIC INSTALLATION FOR THE ELECTRONIC DINALALLIZATION SINGNATING FOR THE SIGNALING OF FENCING BUTTONS FENCING KEYS
BE789513A
(en )
1973-03-29
ROAD SIGNALING INSTALLATION
BE834089A
(en )
1976-02-02
ELECTRONIC STAMPING MACHINE WITH KEY CONTROL
RO64244A3
(en )
1979-02-15
ELECTRONIC INRALLATION FOR REPORTING FINGER KEYS
BE749154A
(en )
1970-10-01
PROCESS FOR MAKING A CONNECTION PART UNDERLYING A FLEXIBLE EXTENDED ELEMENT CONTAINING LINES FOR THE TRANSMISSION OF ENERGY OR INFORMATION
IT959980B
(en )
1973-11-10
ELECTRONIC KEYBOARD
RO64245A3
(en )
1979-03-15
ELECTRONIC INSTALLATION FOR SIGNALING SCREEN KEYS
BE784653A
(en )
1972-10-02
SWITCH FOR SUPPRACONDUCTOR CIRCUIT
BE789867A
(en )
1973-04-09
NEW GLASSES BASED ON INORGANIC OXIDES
RO64222A3
(en )
1979-02-15
ELECTRONIC INSTALLATION FOR REPORTING FENCING KEYS
SU515794A1
(en )
1976-05-30
Tuyere
AT316907B
(en )
1974-08-12
Pipe tamper
IT947282B
(en )
1973-05-21
ELECTRONIC SCALE WITH NUMERIC INDICATION PRICE CALCULATION