CA444634A
(fr )
1947-10-21
Element de resistance electrique
CA445023A
(fr )
1947-11-11
Resistance
CA440380A
(fr )
1947-03-25
Element electrique de chauffage
CA442076A
(fr )
1947-06-10
Element de chauffage
CA445427A
(fr )
1947-12-09
Element de chauffe
CA447768A
(fr )
1948-04-13
Chauffe-plat electrique
CA444636A
(fr )
1947-10-21
Resistance electrique isolee
CA436247A
(fr )
1946-08-06
Resistance electrique
CA445044A
(fr )
1947-11-18
Element tubulaire de chauffage electrique
CA442561A
(fr )
1947-07-01
Grille de resistance electrique
CA442562A
(fr )
1947-07-01
Grille de resistance electrique
CA442563A
(fr )
1947-07-01
Grille de resistance electrique
CA442201A
(fr )
1947-06-17
Rechaud electrique
CA433400A
(fr )
1946-03-05
Resisteur electrique
CA442515A
(fr )
1947-06-24
Element de contact electrique
AU138122B2
(en )
1947-03-27
Electrical Heating device
AU138342B2
(en )
1947-03-27
Electrical heating device
CA441580A
(fr )
1947-05-20
Fabrication de tetes de fusibles electriques
CA425722A
(fr )
1945-02-20
Element de resistance electrique
CA441215A
(fr )
1947-05-06
Element de photochromie
CA442315A
(fr )
1947-06-17
Dispositif a resistance variable
CA445753A
(fr )
1947-12-23
Cuiseur electrique
CA443464A
(fr )
1947-08-05
Indicateur electrique de position
AU137525B2
(en )
1948-07-01
An improved electric kettle
AU133520B2
(en )
1948-04-22
Improved electric kettle