CA372837A
(fr )
1938-03-29
Appareil de television
CA376955A
(fr )
1938-10-11
Appareil de television
CA374547A
(fr )
1938-06-21
Appareil reproducteur de la television
CA375750A
(fr )
1938-08-16
Appareil de venoclysation
CA371764A
(fr )
1938-02-08
Appareil photophonographique
CA385387A
(fr )
1939-11-28
Appareil de television
CA381703A
(fr )
1939-05-30
Appareil de television
CA381739A
(fr )
1939-05-30
Appareil de television
CA382036A
(fr )
1939-06-13
Appareil de television
CA384272A
(fr )
1939-09-26
Appareil de television
CA381702A
(fr )
1939-05-30
Appareil de television
CA373981A
(fr )
1938-05-24
Appareil de demonstration
CA385757A
(fr )
1939-12-19
Appareil recepteur de television
AU106682B2
(en )
1939-03-02
Synchronisation apparatus
CA373665A
(fr )
1938-05-10
Appareil de compression
CA377922A
(fr )
1938-11-29
Appareil radiorecepteur
CA371457A
(fr )
1938-01-25
Systeme de television
CA374204A
(fr )
1938-06-07
Systeme de television
CA371458A
(fr )
1938-01-25
Systeme de television
CA376957A
(fr )
1938-10-11
Systeme de television
CA373132A
(fr )
1938-04-12
Appareil contre eblouissement
CA378074A
(fr )
1938-12-06
Appareil de montre
CA376510A
(fr )
1938-09-13
Dispositif de montre
CA371832A
(fr )
1938-02-08
Appareil commutateur
CA374821A
(fr )
1938-07-05
Appareil photoelectrique