CA483528A
(fr )
1952-05-27
Extirpateur
CA486469A
(fr )
1952-09-16
Cure-casserole
CA488429A
(fr )
1952-11-25
Lampe d'accumulation
CA481933A
(fr )
1952-03-25
Coupe-tuyaux
CA487869A
(fr )
1952-11-11
2-aminopyrroline-n-oxydes
CA486662A
(fr )
1952-09-23
Chevaux de bois
CA483711A
(fr )
1952-06-03
1-fluoro-2-tetradecanone
CA481302A
(fr )
1952-02-26
Epissoir
CA486388A
(fr )
1952-09-09
Dispositif d'emmagasinage
AU156920B2
(en )
Improved storage unit
CA481507A
(fr )
1952-03-04
Chambres a air
CA488806A
(fr )
1952-12-16
Bobine
CA480282A
(fr )
1952-01-15
Fermeture de tube
CA479992A
(fr )
1952-01-01
Bobines
CA479991A
(fr )
1952-01-01
Bobines
CA485341A
(fr )
1952-07-29
Forme
CA488736A
(fr )
1952-12-09
Accumulateur
CA482008A
(fr )
1952-03-25
Accumulateur
CA477921A
(fr )
1951-10-16
Lampes d'accumulation
CA475748A
(fr )
1951-07-31
Lampes d'emmagasinage
CA480929A
(fr )
1952-02-05
Coffres d'emmagasinage
CA487131A
(fr )
1952-10-14
Structure de murs
CA487876A
(fr )
1952-11-11
Repoussages de bouts de tubes
CA481244A
(fr )
1952-02-19
Meule a moulin
CA484867A
(fr )
1952-07-15
Matieres colorantes polyazoiques