CA446935A
(fr )
1948-03-02
Crochet
CA447101A
(fr )
1948-03-09
Cuiller de peche
CA448635A
(fr )
1948-05-25
Cadre de havresac
CA451205A
(fr )
1948-09-14
Isolement
CA449951A
(fr )
1948-07-20
Isolement
CA451209A
(fr )
1948-09-14
Dispositif d'isolement
CA449022A
(fr )
1948-06-08
Interrupteur
CA447031A
(fr )
1948-03-02
Coupe-circuit
CA453308A
(fr )
1948-12-14
Structure d'interrupteur
CA450326A
(fr )
1948-08-03
Radiateur electrique
CA449075A
(fr )
1948-06-15
Garde-lampe
CA453573A
(fr )
1948-12-21
Assemblage d'interrupteur
CA448727A
(fr )
1948-05-25
Matiere isolante
CA448838A
(fr )
1948-06-01
Sulfanilamidophenol substitue
CA445932A
(fr )
1948-01-06
Metier a tisser a la main
CA450943A
(fr )
1948-08-31
Systeme d'alimentation de chaudiere a vulcaniser
AU145116B2
(en )
1948-11-25
Polyesterthioesters
CA451460A
(fr )
1948-09-28
N-beta-cyanoethylalkane-sulfonamide
CA450158A
(fr )
1948-07-27
Disque de friction
CA448461A
(fr )
1948-05-11
Sulfanilamidopyridine
CA447899A
(fr )
1948-04-20
Porte-chapeau
CA447020A
(fr )
1948-03-02
P-aminobenzene-sulphonamide
CA449386A
(fr )
1948-06-22
Haloarylsulfanamide de n-nitroaryle
CA453701A
(fr )
1948-12-28
Pierre abrasive
CA449031A
(fr )
1948-06-08
Sulfanilamido-amino-pyridine