CA409624A
(fr )
1942-12-29
Generatrice a inducteur
CA407794A
(fr )
1942-10-06
Materiel a souder
CA407797A
(fr )
1942-10-06
Materiel a souder
CA406522A
(fr )
1942-08-04
Lampe a souder
CA402061A
(fr )
1942-01-06
Generateur d'oscillations
CA404029A
(fr )
1942-04-14
Generateur de gaz
CA404693A
(fr )
1942-05-12
Gazogene d'acetylene
CA402505A
(fr )
1942-01-27
Gazogene d'acetylene
CA404629A
(fr )
1942-05-12
Gazogene d'acetylene
CA402536A
(fr )
1942-01-27
Generateur de chaleur
CA402424A
(fr )
1942-01-20
Appareil a souder
CA405374A
(fr )
1942-06-09
Appareil a souder
CA405323A
(fr )
1942-06-09
Appareil a souder
CA406219A
(fr )
1942-07-21
Methode a souder
CA405436A
(fr )
1942-06-16
Methode a souder
CA404355A
(fr )
1942-04-28
Methode a souder
CA402986A
(fr )
1942-02-17
Transformateur a souder
CA404844A
(fr )
1942-05-19
Systeme a souder
CA404815A
(fr )
1942-05-19
Electrode a souder
CA402488A
(fr )
1942-01-27
Joint soude
CA405007A
(fr )
1942-05-26
Generateur de vapeur
CA402778A
(fr )
1942-02-10
Generateur de vapeur
CA405116A
(fr )
1942-06-02
Chaudiere a vapeur
CA403011A
(fr )
1942-02-24
Unite generatrice d'energie
CA404837A
(fr )
1942-05-19
Chronometreur des soudures