CA451979A
(fr )
1948-10-19
Bas sans bout de pied
CA451170A
(fr )
1948-09-14
Ampoule
CA446935A
(fr )
1948-03-02
Crochet
CA448545A
(fr )
1948-05-18
Tube
CA448866A
(fr )
1948-06-01
Tube a ailettes
CA447101A
(fr )
1948-03-09
Cuiller de peche
CA448635A
(fr )
1948-05-25
Cadre de havresac
CA451291A
(fr )
1948-09-21
Dispositif de fixation de ski
CA449175A
(fr )
1948-06-15
Machine a assembler des tubes
CA451993A
(fr )
1948-10-19
Racord tubulaire
AU144653B2
(en )
1948-04-15
Vacuum tube construction
CA452853A
(fr )
1948-11-23
Lampe a vide
CA453482A
(fr )
1948-12-21
Lampe a vide
CA449463A
(fr )
1948-06-29
Calibre pour tubes
CA448655A
(fr )
1948-05-25
Distributeur pour tube de pate
CA453014A
(fr )
1948-11-30
Rouleau pour chambres d'air
CA448461A
(fr )
1948-05-11
Sulfanilamidopyridine
CA451763A
(fr )
1948-10-12
Spatule
CA445932A
(fr )
1948-01-06
Metier a tisser a la main
CA447020A
(fr )
1948-03-02
P-aminobenzene-sulphonamide
CA447937A
(fr )
1948-04-20
Aryle-dicyandiamide
CA447899A
(fr )
1948-04-20
Porte-chapeau
CA447933A
(fr )
1948-04-20
Fluorochloro-butane
AU145116B2
(en )
1948-11-25
Polyesterthioesters
AU144939B2
(en )
1949-01-13
Clothes-Pegs