CA448473A
(fr )
1948-05-11
Isomerisation de carbures
CA448475A
(fr )
1948-05-11
Isomerisation de carbures
CA448178A
(fr )
1948-04-27
Isomerisation d'hydrocarbures
CA446935A
(fr )
1948-03-02
Crochet
CA446429A
(fr )
1948-01-27
Isomerisation d'hydrocarbures
CA446430A
(fr )
1948-01-27
Isomerisation d'hydrocarbures
CA447852A
(fr )
1948-04-13
Isomerisation d'hydrocarbures
CA448474A
(fr )
1948-05-11
Deshydrogenation de carbures
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
CA458115A
(fr )
1949-07-12
Procede d'isomerisation d'hydrocarbures
CA448093A
(fr )
1948-04-27
Briquet
CA451285A
(fr )
1948-09-21
Briquet
CA447097A
(fr )
1948-03-09
Briquet
CA451109A
(fr )
1948-09-07
Deshydrogenation d'hydrocarbures
CA451517A
(fr )
1948-09-28
Deshydrogenation des hydrocarbures
CA451692A
(fr )
1948-10-05
Deshydrogenation d'hydrocarbures
CA452555A
(fr )
1948-11-09
Methode de deshydrogenation d'hydrocarbures
CA448078A
(fr )
1948-04-27
Briquet a essence
CA447020A
(fr )
1948-03-02
P-aminobenzene-sulphonamide
CA450965A
(fr )
1948-08-31
Tetrahydrofurfuryl-alpha-chloroacrylate
CA445932A
(fr )
1948-01-06
Metier a tisser a la main
AU144939B2
(en )
1949-01-13
Clothes-Pegs
CA453702A
(fr )
1948-12-28
Pierre abrasive