CA447823A
(fr )
1948-04-13
Matiere luminescente
CA446935A
(fr )
1948-03-02
Crochet
CA450459A
(fr )
1948-08-10
Materiel de construction
CA446356A
(fr )
1948-01-27
Matiere de construction
CA447231A
(fr )
1948-03-16
Matiere luminescente
CA447146A
(fr )
1948-03-09
Matiere luminescente
CA452247A
(fr )
1948-11-02
Matiere de structure
CA452724A
(fr )
1948-11-16
Matiere de parement
CA447101A
(fr )
1948-03-09
Cuiller de peche
CA448635A
(fr )
1948-05-25
Cadre de havresac
CA449972A
(fr )
1948-07-20
Edifice a ventilateurs contre incendie
AU150687B2
(en )
1948-11-18
Improvements in building material
CA450932A
(fr )
1948-08-31
Structure d'edifice
AU2305148A
(en )
1948-11-18
Improvements in building material
CA446529A
(fr )
1948-02-03
Structure de batisse
CA450973A
(fr )
1948-08-31
Elements de construction en sections
CA448727A
(fr )
1948-05-25
Matiere isolante
CA449391A
(fr )
1948-06-22
Matiere a l'epreuve de l'humidite et de la vapeur
CA449390A
(fr )
1948-06-22
Matiere a l'epreuve de l'humidite et de la vapeur
CA451449A
(fr )
1948-09-28
Matiere enduite
CA452970A
(fr )
1948-11-30
Matiere luminescente
CA447145A
(fr )
1948-03-09
Matiere luminescente
CA447340A
(fr )
1948-03-16
Matiere de pavage
CA447241A
(fr )
1948-03-16
Matiere polymerique
CA451807A
(fr )
1948-10-12
Matiere polymerique