CA447641A
(fr )
1948-04-06
Composition de haute resistance
CA447049A
(fr )
1948-03-02
Composition de caoutchouc
CA449303A
(fr )
1948-06-22
Composition semi-conductrice
CA446935A
(fr )
1948-03-02
Crochet
CA451832A
(fr )
1948-10-12
Composition semi-conductrice
CA453563A
(fr )
1948-12-21
Composition de detergent
CA448635A
(fr )
1948-05-25
Cadre de havresac
CA447101A
(fr )
1948-03-09
Cuiller de peche
CA449171A
(fr )
1948-06-15
Composition de thyroproteine
CA446359A
(fr )
1948-01-27
Composition incongelable
CA452641A
(fr )
1948-11-16
Composition dielectrique
CA449314A
(fr )
1948-06-22
Tableau de manoeuvre
CA453393A
(fr )
1948-12-21
Composition elastique
CA446875A
(fr )
1948-02-24
Tableau de manoeuvre
CA450140A
(fr )
1948-07-27
Composition plastique
CA448696A
(fr )
1948-05-25
Composition plastique
CA447292A
(fr )
1948-03-16
Composition plastique
CA447244A
(fr )
1948-03-16
Composition plastique
CA451808A
(fr )
1948-10-12
Composition de detersif
CA452518A
(fr )
1948-11-09
Composition de detersif
CA447043A
(fr )
1948-03-02
Bardeau auto-etanche en composition
CA448838A
(fr )
1948-06-01
Sulfanilamidophenol substitue
CA451298A
(fr )
1948-09-21
Hache-viande
CA447899A
(fr )
1948-04-20
Porte-chapeau
CA453702A
(fr )
1948-12-28
Pierre abrasive