CA395013A
(fr )
1941-03-04
Procede a colorer des surfaces
CA395563A
(fr )
1941-04-01
Bloc de construction
CA397602A
(fr )
1941-07-01
Procede a colorer le papier
CA395672A
(fr )
1941-04-01
Procede a teindre
CA394178A
(fr )
1941-01-21
Procede a teindre
CA400867A
(fr )
1941-11-18
Appareil a decorer
CA401186A
(fr )
1941-12-02
Appareil a veiner
CA394271A
(fr )
1941-01-28
Procede de gravure
CA399087A
(fr )
1941-09-02
Procede a mouler
CA400623A
(fr )
1941-11-11
Procede de moulage
CA393827A
(fr )
1941-01-07
Procede a teindre bon teint
CA394573A
(fr )
1941-02-11
Appareil a decorer des surfaces
CA398830A
(fr )
1941-08-26
Procede de polymerisation
CA400094A
(fr )
1941-10-21
Procede de polymerisation
CA394714A
(fr )
1941-02-18
Appareil a laver des surfaces
CA400625A
(fr )
1941-11-11
Forme de moule
CA396868A
(fr )
1941-05-27
Methode a former des articles en caoutchouc
CA401511A
(fr )
1941-12-16
Procede a imprimer
CA393964A
(fr )
1941-01-14
Ornement
CA397322A
(fr )
1941-06-17
Ornement
CA396754A
(fr )
1941-05-27
Procede d'ornementation
CA396921A
(fr )
1941-06-03
Procede a tanner
CA396920A
(fr )
1941-06-03
Procede a tanner
CA398043A
(fr )
1941-07-22
Surface imitant le cuir
CA395221A
(fr )
1941-03-11
Procede a tirer des photographies