CA454939A
(fr )
1949-03-08
Conducteur electrique
CA454818A
(fr )
1949-03-01
Monture d'instrument electrique
CA455723A
(fr )
1949-04-05
Systeme electrique
CA462107A
(fr )
1949-12-27
Systeme electrique
CA454854A
(fr )
1949-03-01
Instrument electrique de mesure
CA460978A
(fr )
1949-11-08
Instrument electrique de mesure
CA461863A
(fr )
1949-12-20
Instrument electrique de mesure
CA460849A
(fr )
1949-11-08
Instrument de verification electrique
CA454302A
(fr )
1949-01-25
Monture de dispositifs electriques
AU148577B2
(en )
1950-09-14
Electrical multiplying arrangements
CA462112A
(fr )
1949-12-27
Circuit electrique
CA454092A
(fr )
1949-01-18
Connexion electrique
CA456909A
(fr )
1949-05-24
Raccord electrique
CA458419A
(fr )
1949-07-26
Monture elastique
CA459685A
(fr )
1949-09-13
Assemblage a ressort
CA459976A
(fr )
1949-09-27
Moture elastique
CA461457A
(fr )
1949-11-29
Assemblage elastique
CA459683A
(fr )
1949-09-13
Assemblage a ressort
CA457086A
(fr )
1949-05-31
Instrument de telephone
AU148187B2
(en )
1949-05-19
Improvements relating tonon-linear electrical circuits
CA457858A
(fr )
1949-07-05
Agencement de circuit electrique
CA454660A
(fr )
1949-02-15
Circuit electrique
CA456722A
(fr )
1949-05-17
Circuit electrique
CA458927A
(fr )
1949-08-16
Balance electrique
CA457570A
(fr )
1949-06-21
Isolateur electrique