CA445505A
(fr )
1947-12-09
Recepteur de teleautographie
AU137730B2
(en )
1947-11-06
Television receiver
AU140900B2
(en )
1947-10-23
Television receiver
CA444360A
(fr )
1947-09-30
Emetteur de television
CA445131A
(fr )
1947-11-18
Transmetteur de television
CA444669A
(fr )
1947-10-21
Systeme telautographique
CA442483A
(fr )
1947-06-24
Systeme de transmission de fac-similes
AU1560547A
(en )
1947-11-06
Television receiver
AU1528647A
(en )
1947-10-23
Television receiver
CA442498A
(fr )
1947-06-24
Appareil enregistreur de fac-similes
AU140408B2
(en )
1947-09-04
Facsimile recorder
CA442030A
(fr )
1947-06-10
Recepteur superheterodyne
CA442636A
(fr )
1947-07-01
Moyen d'ameliorer la reception
CA442496A
(fr )
1947-06-24
Appareil de transmission de fac-similes
CA442939A
(fr )
1947-07-15
Appareil pour fac-similes
CA445146A
(fr )
1947-11-18
Teleautographe
CA445130A
(fr )
1947-11-18
Systeme de transmission de television
CA445133A
(fr )
1947-11-18
Systeme de transmission de television
CA445134A
(fr )
1947-11-18
Systeme de transmission de television
CA445141A
(fr )
1947-11-18
Systeme de transmission de television
CA439592A
(fr )
1947-02-04
Emetteur telegraphique
AU139455B2
(en )
1947-03-20
Facsimile transmission apparatus
CA440234A
(fr )
1947-03-18
Circuit de radiorecepteur
AU142664B2
(en )
1948-01-15
Color television receiver
CA444549A
(fr )
1947-10-14
Telegraphie