CA447174A
(fr )
1948-03-09
Production de feutres
CA449362A
(fr )
1948-06-22
Impregnation de rouleau de papier
CA446935A
(fr )
1948-03-02
Crochet
CA448635A
(fr )
1948-05-25
Cadre de havresac
CA447101A
(fr )
1948-03-09
Cuiller de peche
CA446119A
(fr )
1948-01-13
Moyens de coucher le papier
CA448769A
(fr )
1948-05-25
Fer a repasser
CA448912A
(fr )
1948-06-01
Sechoir
CA452223A
(fr )
1948-11-02
Corde a linge
CA452574A
(fr )
1948-11-09
Fabrication de papier
CA452573A
(fr )
1948-11-09
Fabrication de papier
CA447069A
(fr )
1948-03-09
Traitement de substances fibreuses par voie humide
CA451062A
(fr )
1948-09-07
Materiel de structure en fibres
CA450055A
(fr )
1948-07-27
Fibre
CA447990A
(fr )
1948-04-20
Feuille impregnee de butadiene
CA447082A
(fr )
1948-03-09
Pince a linge
CA450497A
(fr )
1948-08-10
Essoreuse
CA446923A
(fr )
1948-02-24
Essoreuse
CA448838A
(fr )
1948-06-01
Sulfanilamidophenol substitue
CA446484A
(fr )
1948-02-03
Tissu enduit
CA448794A
(fr )
1948-05-25
File mixte
CA450179A
(fr )
1948-07-27
Fil retors
AU142115B2
(en )
1948-08-19
Improved draughting straightedge
CA446870A
(fr )
1948-02-24
Agencement de reception et de transmission
CA452177A
(fr )
1948-10-26
Machine a creuser des fosses