CA462603A
(fr )
1950-01-24
Dispositif de fumeur
CA470213A
(fr )
1950-12-19
Blagues a tabac
CA468044A
(fr )
1950-09-12
Acylaceto guanazoles
CA466403A
(fr )
1950-07-04
Blague a tabac
CA466404A
(fr )
1950-07-04
Blague a tabac
CA466656A
(fr )
1950-07-18
Blague a tabac
CA465353A
(fr )
1950-05-23
Distributeur de cigarettes
CA454371A
(fr )
1949-02-01
Blague a tabac
CA465093A
(fr )
1950-05-16
Perforateur a papier
CA467595A
(fr )
1950-08-29
Petoires
CA469058A
(fr )
1950-10-31
Contre-vitrage
CA469000A
(fr )
1950-10-31
Plasticiseurs
CA463976A
(fr )
1950-03-28
Porte-cigarette
CA465068A
(fr )
1950-05-16
Cigarette a friction
CA467365A
(fr )
1950-08-15
Blagues a l'epreuve de l'humidite
CA455443A
(fr )
1949-03-29
Blague a tabac
CA475648A
(fr )
1951-07-31
Blagues a tabac a l'epreuve de l'humidite et de vapeur
CA469748A
(fr )
1950-11-28
Sacs a main
CA464918A
(fr )
1950-05-09
Dispositif a fumer
CA465389A
(fr )
1950-05-23
Cure-dent
CA465533A
(fr )
1950-05-30
Produit de tabac flexible
AU150718B2
(en )
1950-10-05
Improved episcope
CA463818A
(fr )
1950-03-21
Conduit souterrain
CA468609A
(fr )
1950-10-10
Pompes a vis
CA463474A
(fr )
1950-03-07
Hydroscope