CH376062A
(en )
1963-11-30
Oscillator for timepiece
FR1183642A
(en )
1959-07-09
Device for adjusting the resonant frequency of an oscillating circuit
FR1273337A
(en )
1961-10-06
Device for the electrophotographic production of images
FR1197695A
(en )
1959-12-02
Device for the production of true course images, in combination with a radar device
FR1136616A
(en )
1957-05-16
High frequency tuning device
FR1155527A
(en )
1958-05-05
Automatic tuning device for frequency doubler stage
BE576836A
(en )
1959-09-18
Device for changing the frequency of an oscillator.
FR1218967A
(en )
1960-05-13
Device for changing the frequency of an oscillator
FR1230808A
(en )
1960-09-20
Device for edge formation
FR1163397A
(en )
1958-09-25
Device for the development of forces
BE578999A
(en )
1959-11-26
Oscillator circuit.
FR1254790A
(en )
1961-02-24
Tuning device for UHF
FR1460396A
(en )
1966-11-25
Tuning device for high frequencies
FR1430295A
(en )
1966-03-04
Device for the production of aerosols
FR1231685A
(en )
1960-09-30
Device for recording the repetition frequency of an event
FR1345152A
(en )
1963-12-06
Device for obtaining a plasma
CH325520A
(en )
1957-11-15
Device for the production of ultrasound
FR1334234A
(en )
1963-08-02
Device for varying the tuning of an oscillating circuit
FR1209095A
(en )
1960-02-29
Tamper evident device for siphons
BE579285A
(en )
1959-12-02
Device for the exploration of numbers.
FR1319567A
(en )
1963-03-01
Device for keeping the frequency of an oscillator constant
BE583064A
(en )
1960-01-18
Device for warning bells.
FR1245562A
(en )
1960-11-10
Device for tracking the frequencies of a variable frequency oscillator
FR1222648A
(en )
1960-06-10
Device for priming siphons
FR1203154A
(en )
1960-01-15
Device for the precise determination of the moment of passage of a mobile