CA378926A
(fr )
1939-01-17
Machine a souder des fils electriques
CA379459A
(fr )
1939-02-07
Machine electrique a souder
CA379737A
(fr )
1939-02-28
Machine electrique a souder
CA384782A
(fr )
1939-10-24
Appareil a souder des fils metalliques
CA379245A
(fr )
1939-01-31
Machine dynamo-electrique
CA384100A
(fr )
1939-09-19
Machine dynamo-electrique
CA384101A
(fr )
1939-09-19
Machine dynamo-electrique
CA381226A
(fr )
1939-05-09
Machine a episser le fil metallique
CA382562A
(fr )
1939-07-11
Machine electrique
CA379671A
(fr )
1939-02-21
Appareil electrique a souder
CA382674A
(fr )
1939-07-18
Appareil electrique a souder
CA379429A
(fr )
1939-02-07
Toile metallique
CA381510A
(fr )
1939-05-23
Machine a enrouler les cables
AU109129B2
(en )
1939-11-30
Improvements relating to electric flash welding machines
CA378886A
(fr )
1939-01-10
Machine a souder
CA378927A
(fr )
1939-01-17
Machine a souder
CA379596A
(fr )
1939-02-14
Machine a souder
AU110168B2
(en )
1940-04-04
Automatic electric welding
CA377857A
(fr )
1938-11-22
Trefileuse
CA380597A
(fr )
1939-04-11
Machine electrique a effacer
CA380520A
(fr )
1939-04-04
Machine dynamo-electrique inductrice
AU522138A
(en )
1939-11-30
Improvements relating to electric flash welding machines
CA385195A
(fr )
1939-11-21
Machine dynamo-electrique
CA385736A
(fr )
1939-12-19
Machine dynamo-electrique
CA386371A
(fr )
1940-01-16
Tige de soudure