DK104687C
(en )
1966-06-20
Apparatus for recording and playing video signals.
DK84569C
(en )
1958-03-24
Apparatus for measuring frequencies.
DK91681C
(en )
1961-09-04
Method and apparatus for making coated tablets.
FR1074692A
(en )
1954-10-07
Facsimile telegraph apparatus
DK78877C
(en )
1955-02-21
Apparatus for generating short-term impulses.
DK81671C
(en )
1956-08-27
Apparatus for demodulating and separating phase-modulated pulses.
CH331378A
(en )
1958-07-15
Device for sending telegraph signals
DK91232C
(en )
1961-07-03
Apparatus for the simultaneous generation of several television signals.
DK62510C
(en )
1944-07-31
Apparatus for receiving and recording telegraph signals.
DK78948C
(en )
1955-03-07
Soldering method and apparatus.
DK90739C
(en )
1961-04-17
Apparatus for generating and modulating therapeutically effective electric currents.
DK82765C
(en )
1957-04-29
Apparatus for converting electrical energy into acoustic energy and vice versa.
CH326802A
(en )
1957-12-31
Telegraph equipment
DK78305C
(en )
1954-10-25
Method and apparatus for reproducing television pictures.
DK80439C
(en )
1956-01-23
Method and apparatus for reproducing television pictures.
DK79889C
(en )
1955-09-26
Method and apparatus for examining boreholes.
DK89546C
(en )
1960-08-15
Paper examination apparatus.
DK80113C
(en )
1955-11-14
Method and apparatus for dispersion.
DK78970C
(en )
1955-03-14
Telecommunications equipment.
DK78669C
(en )
1954-12-27
Apparatus for magnetic sound recording and reproduction.
DK79924C
(en )
1955-10-03
Apparatus for generating ultra-short waves.
FR1131493A
(en )
1957-02-21
Receiving apparatus, in particular television
CA490845A
(en )
1953-02-24
Track circuit apparatus
CA490493A
(en )
1953-02-10
Track circuit apparatus
DK73109C
(en )
1951-09-24
Apparatus for selecting electrical impulses.