CA409959A
(fr )
1943-01-12
Composition de verre
CA410376A
(fr )
1943-02-02
Composition de verre
CA411370A
(fr )
1943-03-30
Fabrication du verre
CA413639A
(fr )
1943-07-06
Composition transformable en oxygene
CA415274A
(fr )
1943-09-21
Composition insecticide
CA415763A
(fr )
1943-10-12
Fabrication d'objets de verre
CA413021A
(fr )
1943-06-08
Composition de gele
CA413476A
(fr )
1943-06-29
Composition adhesive
CA415026A
(fr )
1943-09-07
Composition adhesive
CA415029A
(fr )
1943-09-07
Composition adhesive
CA415030A
(fr )
1943-09-07
Composition adhesive
CA416148A
(fr )
1943-11-02
Composition adhesive
CA417155A
(fr )
1943-12-21
Composition adhesive
CA417402A
(fr )
1943-12-28
Composition a encoller
CA413177A
(fr )
1943-06-15
Instrument a travailler le verre
CA414002A
(fr )
1943-07-20
Composition metallique
CA409951A
(fr )
1943-01-12
Chalumeau
CA411330A
(fr )
1943-03-23
Composition a nettoyer le verre
CA411832A
(fr )
1943-04-13
Compose a nettoyer les glaces
CA410348A
(fr )
1943-02-02
Verre lamelle
CA414873A
(fr )
1943-08-31
Coupole
CA409785A
(fr )
1943-01-05
Gluoxalidine substituee
CA411841A
(fr )
1943-04-13
Fenetre
CA412200A
(fr )
1943-05-04
Fenetre
CA412839A
(fr )
1943-06-01
Fenetre