CA448549A
(fr )
1948-05-18
Noyau
CA446935A
(fr )
1948-03-02
Crochet
CA448537A
(fr )
1948-05-18
Moulinet de peche
CA448635A
(fr )
1948-05-25
Cadre de havresac
CA447101A
(fr )
1948-03-09
Cuiller de peche
CA451291A
(fr )
1948-09-21
Dispositif de fixation de ski
CA451070A
(fr )
1948-09-07
Aimant
CA453459A
(fr )
1948-12-21
Noyau de transformateur
CA446982A
(fr )
1948-03-02
Noyau magnetique
CA452466A
(fr )
1948-11-09
Foret a noyau
CA451460A
(fr )
1948-09-28
N-beta-cyanoethylalkane-sulfonamide
CA453702A
(fr )
1948-12-28
Pierre abrasive
CA446250A
(fr )
1948-01-20
Morpholino-guanamines
CA447899A
(fr )
1948-04-20
Porte-chapeau
CA447933A
(fr )
1948-04-20
Fluorochloro-butane
CA448461A
(fr )
1948-05-11
Sulfanilamidopyridine
CA449031A
(fr )
1948-06-08
Sulfanilamido-amino-pyridine
CA449386A
(fr )
1948-06-22
Haloarylsulfanamide de n-nitroaryle
CA450158A
(fr )
1948-07-27
Disque de friction
CA450185A
(fr )
1948-07-27
Methyl-beta-chloroacrylate
CA450943A
(fr )
1948-08-31
Systeme d'alimentation de chaudiere a vulcaniser
CA450965A
(fr )
1948-08-31
Tetrahydrofurfuryl-alpha-chloroacrylate
CA451104A
(fr )
1948-09-07
Halosteroides
CA451298A
(fr )
1948-09-21
Hache-viande
CA445932A
(fr )
1948-01-06
Metier a tisser a la main