CA379099A
(fr )
1939-01-24
Appareil a souder
CA379580A
(fr )
1939-02-14
Appareil a souder
CA382646A
(fr )
1939-07-11
Appareil a souder
CA382737A
(fr )
1939-07-18
Appareil a souder
CA385302A
(fr )
1939-11-28
Appareil a souder
CA385340A
(fr )
1939-11-28
Appareil a souder
CA385428A
(fr )
1939-12-05
Appareil a souder
CA384782A
(fr )
1939-10-24
Appareil a souder des fils metalliques
CA379671A
(fr )
1939-02-21
Appareil electrique a souder
CA382674A
(fr )
1939-07-18
Appareil electrique a souder
CA382060A
(fr )
1939-06-13
Procede a souder
CA385143A
(fr )
1939-11-14
Procede a souder
CA382738A
(fr )
1939-07-18
Appareil a souder des tuyaux
CA379021A
(fr )
1939-01-17
Appareil cinematographique
CA377126A
(fr )
1938-10-18
Appareil a souder
CA377127A
(fr )
1938-10-18
Appareil a souder
CA377128A
(fr )
1938-10-18
Appareil a souder
CA379543A
(fr )
1939-02-14
Appareil indicateur
CA382736A
(fr )
1939-07-18
Procede et appareil a souder
CA379545A
(fr )
1939-02-14
Appareil a graver
CA379687A
(fr )
1939-02-21
Appareil a tracer
CA378886A
(fr )
1939-01-10
Machine a souder
CA378927A
(fr )
1939-01-17
Machine a souder
CA379596A
(fr )
1939-02-14
Machine a souder
CA382385A
(fr )
1939-06-27
Appareil a congeler