CA446935A
(fr )
1948-03-02
Crochet
CA448562A
(fr )
1948-05-18
Dispositif d'etancheite
CA448011A
(fr )
1948-04-20
Fermeture par chaleur
CA451291A
(fr )
1948-09-21
Dispositif de fixation de ski
CA449005A
(fr )
1948-06-08
Dispositif d'etancheite
CA448635A
(fr )
1948-05-25
Cadre de havresac
CA447101A
(fr )
1948-03-09
Cuiller de peche
CA449004A
(fr )
1948-06-08
Dispositif d'etancheite de fluide
CA448430A
(fr )
1948-05-11
Dispositif d'etancheite
CA453322A
(fr )
1948-12-14
Dispositif d'etancheite
CA450781A
(fr )
1948-08-24
Dispositif a sertir les boites
CA452721A
(fr )
1948-11-16
Dispositif d'etancheite de piston
CA453175A
(fr )
1948-12-07
Machine a cacheter
CA447484A
(fr )
1948-03-23
Combinaison de garnitures
CA447899A
(fr )
1948-04-20
Porte-chapeau
CA450943A
(fr )
1948-08-31
Systeme d'alimentation de chaudiere a vulcaniser
CA447020A
(fr )
1948-03-02
P-aminobenzene-sulphonamide
CA445932A
(fr )
1948-01-06
Metier a tisser a la main
AU145116B2
(en )
1948-11-25
Polyesterthioesters
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