CA492539A
(fr )
1953-05-05
Fenetre combinee
CA498686A
(fr )
1953-12-22
Dentifrices
CA563972A
(fr )
1958-09-30
Protection de generateur de detecteur non balance
CA496460A
(fr )
1953-09-29
Charrue
CA492236A
(fr )
1953-04-21
Soc de charrue
CA489809A
(fr )
1953-01-20
Charrues
CA497170A
(fr )
1953-10-27
Charrues
AU167077B2
(en )
1954-02-25
Substituted hexahydronaphthalenes
CA498558A
(fr )
1953-12-22
Instrument pour mettre les plantes en terre
AU164242B2
(en )
1953-12-24
Adrain-forming implement
AU160112B2
(en )
1953-03-26
Diphenyl-thioureas
CA497210A
(fr )
1953-10-27
Carburants
CA495654A
(fr )
1953-09-01
Projectographe
CA490345A
(fr )
1953-02-10
Cache-oreilles
CA495755A
(fr )
1953-09-01
Superregenerateur
CA490537A
(fr )
1953-02-17
Lance-chaleur
CA494806A
(fr )
1953-07-28
Matieres colorantes tetrakisazoiques
CA495826A
(fr )
1953-09-08
Lit-mallette
CA493225A
(fr )
1953-05-26
Alkylformates d'alkylxanthogene
CA490508A
(fr )
1953-02-10
Noyau a trois phases
CA495325A
(fr )
1953-08-18
Allumettes jupiter
CA494751A
(fr )
1953-07-28
Peigne-reservoir
CA491494A
(fr )
1953-03-24
Turbo-compresseurs
CA495028A
(fr )
1953-08-04
N-carboanhydrides
CA491912A
(fr )
1953-04-07
Installations pour cribler