CA446935A
(fr )
1948-03-02
Crochet
CA448635A
(fr )
1948-05-25
Cadre de havresac
CA447101A
(fr )
1948-03-09
Cuiller de peche
CA449347A
(fr )
1948-06-22
Instrument sur tracteur
CA451291A
(fr )
1948-09-21
Dispositif de fixation de ski
CA448794A
(fr )
1948-05-25
File mixte
CA450179A
(fr )
1948-07-27
Fil retors
CA446870A
(fr )
1948-02-24
Agencement de reception et de transmission
CA452159A
(fr )
1948-10-26
Scellement de conduit d'entree
CA451104A
(fr )
1948-09-07
Halosteroides
CA451763A
(fr )
1948-10-12
Spatule
AU145116B2
(en )
1948-11-25
Polyesterthioesters
CA451460A
(fr )
1948-09-28
N-beta-cyanoethylalkane-sulfonamide
CA450158A
(fr )
1948-07-27
Disque de friction
CA450943A
(fr )
1948-08-31
Systeme d'alimentation de chaudiere a vulcaniser
CA453701A
(fr )
1948-12-28
Pierre abrasive
CA447899A
(fr )
1948-04-20
Porte-chapeau
CA447937A
(fr )
1948-04-20
Aryle-dicyandiamide
CA450185A
(fr )
1948-07-27
Methyl-beta-chloroacrylate
CA448461A
(fr )
1948-05-11
Sulfanilamidopyridine
CA451298A
(fr )
1948-09-21
Hache-viande
CA445932A
(fr )
1948-01-06
Metier a tisser a la main
CA450965A
(fr )
1948-08-31
Tetrahydrofurfuryl-alpha-chloroacrylate
CA446250A
(fr )
1948-01-20
Morpholino-guanamines
CA447020A
(fr )
1948-03-02
P-aminobenzene-sulphonamide