CA389019A
(fr )
1940-05-28
Appareil a transmission d'images
CA386484A
(fr )
1940-01-23
Appareil de transmission de television
CA387250A
(fr )
1940-03-05
Appareil transmetteur de television
CA390552A
(fr )
1940-08-06
Systeme de transmission d'images
CA389179A
(fr )
1940-06-04
Appareil de vues animees
CA389321A
(fr )
1940-06-11
Appareil recepteur de television
CA386110A
(fr )
1940-01-09
Appareil transmetteur telegraphique
CA386482A
(fr )
1940-01-23
Appareil de television
CA389177A
(fr )
1940-06-04
Appareil de television
CA390555A
(fr )
1940-08-06
Appareil de television
CA390597A
(fr )
1940-08-06
Appareil de television
CA391715A
(fr )
1940-10-01
Appareil de television
CA393551A
(fr )
1940-12-31
Appareil de television
CA386698A
(fr )
1940-02-06
Appareil de television
CA390557A
(fr )
1940-08-06
Appareil de television
CA392848A
(fr )
1940-12-03
Appareil de transmission
CA383251A
(fr )
1939-08-08
Appareil de transmission d'images
CA388255A
(fr )
1940-04-23
Appareil cinematographique
AU111402B2
(en )
1940-09-12
Hatmaking apparatus
CA387441A
(fr )
1940-03-12
Appareil de radiorecepteur et phonographe
CA387105A
(fr )
1940-02-27
Appareil photographique
CA391475A
(fr )
1940-09-24
Appareil photographique
CA391984A
(fr )
1940-10-15
Appareil photographique
CA385998A
(fr )
1940-01-02
Appareil de crible
CA390510A
(fr )
1940-08-06
Systeme transmetteur de television