CA441327A
(fr )
1947-05-13
Appareil electrique
CA439180A
(fr )
1947-01-14
Appareil electique
CA439309A
(fr )
1947-01-21
Appareil electrique
CA439760A
(fr )
1947-02-18
Appareil electrique
CA444358A
(fr )
1947-09-30
Appareil electrique
CA444528A
(fr )
1947-10-14
Appareil electrique
CA441325A
(fr )
1947-05-13
Appareil electrique
CA444341A
(fr )
1947-09-30
Appareil electrique
CA444473A
(fr )
1947-10-07
Appareil electrique
CA440239A
(fr )
1947-03-18
Dispositif electrique
CA441839A
(fr )
1947-06-03
Protection d'appareil electrique
CA443499A
(fr )
1947-08-05
Appareil de commutation
CA445452A
(fr )
1947-12-09
Appareil electrique a induction
CA442933A
(fr )
1947-07-15
Appareil de protection 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
CA443289A
(fr )
1947-07-29
Appareil de chauffage electrique
CA443290A
(fr )
1947-07-29
Appareil de chauffage electrique
AU142658B2
(en )
1948-04-29
Improvements inx-ray apparatus
CA443475A
(fr )
1947-08-05
Monture d'appareil electrique
AU138903B2
(en )
1947-01-30
High frequency electrical apparatus
CA443318A
(fr )
1947-07-29
Appareil electronique
CA441336A
(fr )
1947-05-13
Appareil a decharges electriques