CA449849A
(fr )
1948-07-13
Contact electrique
CA446723A
(fr )
1948-02-17
Conducteur electrique
CA446841A
(fr )
1948-02-24
Composition isolante
CA448488A
(fr )
1948-05-11
Conducteur electrique
CA449986A
(fr )
1948-07-20
Conducteur electrique isole
CA446419A
(fr )
1948-01-27
Isolement electrique
CA447768A
(fr )
1948-04-13
Chauffe-plat electrique
CA448830A
(fr )
1948-06-01
Conductor electrique en bimetal
CA446294A
(fr )
1948-01-20
Matiere d'isolement electrique
AU137176B2
(en )
1948-04-08
Electrical Switches
CA453436A
(fr )
1948-12-21
Interrupteur electrique
CA453262A
(fr )
1948-12-14
Interrupteur electrique
CA446985A
(fr )
1948-03-02
Interrupteur electrique
CA448723A
(fr )
1948-05-25
Interrupteur electrique
CA452641A
(fr )
1948-11-16
Composition dielectrique
CA448416A
(fr )
1948-05-11
Circuit electrique
CA451383A
(fr )
1948-09-21
Couche d'isolement electrique
CA449329A
(fr )
1948-06-22
Conducteur electrique
CA449951A
(fr )
1948-07-20
Isolement
CA451205A
(fr )
1948-09-14
Isolement
CA446859A
(fr )
1948-02-24
Conducteur electrique isole
AU139415B2
(en )
1949-01-27
An improved electric switch
CA446659A
(fr )
1948-02-10
Relais electrique
CA450777A
(fr )
1948-08-24
Relais electrique
CA453562A
(fr )
1948-12-21
Lame de borne electrique