CA315502A
(fr )
1931-09-22
Tige a souder
CA331106A
(fr )
1933-03-21
Tige a souder
CA309046A
(fr )
1931-03-03
Tige a souder non-ferreuse
CA317713A
(fr )
1931-12-01
Tige a souder a l'arc
CA322590A
(fr )
1932-05-24
Tige a souder
CA323761A
(fr )
1932-06-28
Tige a souder
CA310609A
(fr )
1931-04-21
Chalumeau a souder
CA331105A
(fr )
1933-03-21
Tige a souder
CA331168A
(fr )
1933-03-21
Tige a souder
CA335465A
(fr )
1933-09-05
Tige a souder
CA309822A
(fr )
1931-03-31
Tige egalisatrice
CA312558A
(fr )
1931-06-23
Methode de soudure
CA314032A
(fr )
1931-08-04
Methode de soudure
CA314277A
(fr )
1931-08-11
Methode de soudure
CA308409A
(fr )
1931-02-03
Tige de la direction
CA313551A
(fr )
1931-07-21
Tige de la direction
CA316283A
(fr )
1931-10-20
Alesoir de bielles
CA309045A
(fr )
1931-03-03
Alliage de soudure
CA309469A
(fr )
1931-03-17
Procede de soudure
CA316349A
(fr )
1931-10-20
Fil a souder
CA317388A
(fr )
1931-11-24
Machoire de bielle
CA309486A
(fr )
1931-03-17
Lampe a souder
CA310610A
(fr )
1931-04-21
Soudeur a fusion
CA311422A
(fr )
1931-05-19
Appareil a souder
CA307827A
(fr )
1931-01-20
Formule de traite de banque