CA490356A
(fr )
1953-02-10
Hamecon porteur de vairon
CA498049A
(fr )
1953-12-01
Elevateur a poisson
CA563972A
(fr )
1958-09-30
Protection de generateur de detecteur non balance
CA498686A
(fr )
1953-12-22
Dentifrices
CA491259A
(fr )
1953-03-17
Passages pour le poisson
CA498851A
(fr )
1953-12-29
Composes de fluoro-amine
CA498662A
(fr )
1953-12-22
Systeme d'ascenseurs
CA490135A
(fr )
1953-02-03
Balustrade
AU167077B2
(en )
1954-02-25
Substituted hexahydronaphthalenes
CA496877A
(fr )
1953-10-13
Alambic
AU159750B2
(en )
1954-06-24
Improved leaf-rake
AU167018B2
(en )
1954-10-28
Improved handybag
CA496772A
(fr )
1953-10-13
2-alkylamino-5-nitropyrimidines
CA495654A
(fr )
1953-09-01
Projectographe
CA491912A
(fr )
1953-04-07
Installations pour cribler
CA493225A
(fr )
1953-05-26
Alkylformates d'alkylxanthogene
CA495028A
(fr )
1953-08-04
N-carboanhydrides
CA495325A
(fr )
1953-08-18
Allumettes jupiter
CA498700A
(fr )
1953-12-22
Diethanolaminopyridines
CA497210A
(fr )
1953-10-27
Carburants
CA496699A
(fr )
1953-10-06
Recoupeuse a bois
AU160112B2
(en )
1953-03-26
Diphenyl-thioureas
CA490345A
(fr )
1953-02-10
Cache-oreilles
CA490508A
(fr )
1953-02-10
Noyau a trois phases
CA490537A
(fr )
1953-02-17
Lance-chaleur