CA446474A
(fr )
1948-01-27
Substance refractaire
CA449849A
(fr )
1948-07-13
Contact electrique
AU145621B2
(en )
1948-03-11
Electric furnace
CA446114A
(fr )
1948-01-13
Four electrique
AU1825448A
(en )
1948-03-11
Electric furnace
CA451847A
(fr )
1948-10-12
Chaudiere electrique
CA447768A
(fr )
1948-04-13
Chauffe-plat electrique
CA447656A
(fr )
1948-04-06
Dispositif electrique d'eclairage
CA453307A
(fr )
1948-12-14
Commande de four electrique
CA446353A
(fr )
1948-01-27
Four electrique a verre
CA448039A
(fr )
1948-04-20
Chaudiere a charbon
CA450818A
(fr )
1948-08-31
Chaudiere
CA450864A
(fr )
1948-08-31
Four a induction
CA453108A
(fr )
1948-12-07
Chaudiere
CA446160A
(fr )
1948-01-13
Fournaise
CA446367A
(fr )
1948-01-27
Fournaise
CA451291A
(fr )
1948-09-21
Dispositif de fixation de ski
CA450270A
(fr )
1948-08-03
Fer electrique a repasser
CA446595A
(fr )
1948-02-10
Four d'induction
AU148437B2
(en )
1948-03-25
Induction furnace
CA450326A
(fr )
1948-08-03
Radiateur electrique
CA451935A
(fr )
1948-10-12
Rechauffeur electrique
CA452263A
(fr )
1948-11-02
Rechauffeur electrique
AU138280B2
(en )
1948-07-15
Kiln
AU138383B2
(en )
1948-07-15
Kiln