CA441327A
(fr )
1947-05-13
Appareil electrique
CA444358A
(fr )
1947-09-30
Appareil electrique
CA439309A
(fr )
1947-01-21
Appareil electrique
CA439760A
(fr )
1947-02-18
Appareil electrique
CA439180A
(fr )
1947-01-14
Appareil electique
CA444528A
(fr )
1947-10-14
Appareil electrique
CA439164A
(fr )
1947-01-14
Appareil de commande de canon
CA440107A
(fr )
1947-03-11
Chasse-neige
CA440108A
(fr )
1947-03-11
Chasse-neige
CA445426A
(fr )
1947-12-09
Appareil pour elever un liquide
AU142658B2
(en )
1948-04-29
Improvements inx-ray apparatus
CA444341A
(fr )
1947-09-30
Appareil electrique
CA441325A
(fr )
1947-05-13
Appareil electrique
CA444473A
(fr )
1947-10-07
Appareil electrique
CA444174A
(fr )
1947-09-16
Defibreur
CA439300A
(fr )
1947-01-21
Appareil de reglage pour circuit
CA445871A
(fr )
1947-12-30
Appareil de reduction
CA440426A
(fr )
1947-03-25
Appareil de television
CA445379A
(fr )
1947-12-02
Appareil de television
CA439341A
(fr )
1947-01-21
Appareil de television
AU1181147A
(en )
1948-04-29
Improvements inx-ray apparatus
CA442933A
(fr )
1947-07-15
Appareil de protection electrique
CA444542A
(fr )
1947-10-14
Appareil de demonstration
CA441839A
(fr )
1947-06-03
Protection d'appareil electrique
CA440876A
(fr )
1947-04-22
Appareil a haute frequence