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
CH415807A
(en )
1966-06-30
Installation for detecting variations in the capacitance of a capacitive 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
CH615564B
(en )
ELECTRONIC WATCH PART WITH DIGITAL DISPLAY.
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.
RO64033A2
(en )
1978-10-15
ELECTRONIC INSTALLATION FOR THE ELECTRONIC DINALALLIZATION SINGNATING FOR THE SIGNALING OF FENCING BUTTONS FENCING KEYS
CH551114A
(en )
1974-06-28
DAMPENESS ELECTRONIC SWITCH.
RO64244A3
(en )
1979-02-15
ELECTRONIC INRALLATION FOR REPORTING FINGER KEYS
IT959980B
(en )
1973-11-10
ELECTRONIC KEYBOARD
RO64245A3
(en )
1979-03-15
ELECTRONIC INSTALLATION FOR SIGNALING SCREEN KEYS
BE781170A
(en )
1972-07-17
INSTALLATION OF PROTECTION OF THE OPENINGS OF A PREMISES
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
BE792551A
(en )
1973-06-12
SIGNAL RATE MONITORING ELECTRONIC KIT
AR193433A1
(en )
1973-04-23
A TELEPHONE SUBSTRUMENT INSTRUMENT
AT316907B
(en )
1974-08-12
Pipe tamper