CA587622A
(fr )
1959-11-24
Lien metallique
CA579367A
(fr )
1959-07-14
Eclisse de rail
CA581848A
(fr )
1959-08-25
Structure de traverse de voie ferree
CA555758A
(fr )
1958-04-08
Attaches de rail
CA576155A
(fr )
1959-05-19
Sections de rail
CA579626A
(fr )
1959-07-14
Structures laminees
CA570666A
(fr )
1959-02-17
Glycinamides substitues
CA579233A
(fr )
1959-07-07
Benzylisothiocyanates substitues
CA580635A
(fr )
1959-08-04
Ponts
CA546722A
(fr )
1957-09-24
Connexion de rail
AU234587B2
(en )
1960-02-25
Rail anchors
AU231108B2
(en )
1959-09-17
Improvements inself-laying tracks
CA575978A
(fr )
1959-05-19
Piste transportable
CA575794A
(fr )
1959-05-12
Agglomeration de surfaces
CA568725A
(fr )
1959-01-06
Suite de train uniforme
CA585257A
(fr )
1959-10-20
Structures de grilles ornementales
CA588724A
(fr )
1959-12-15
Structures de rampes ornementales
CA581088A
(fr )
1959-08-11
Tringle de manoeuvre ajustble de chemin de fer
AU5197859A
(en )
1960-02-25
Rail anchors
CA570401A
(fr )
1959-02-10
Attaches souples de rails
CA606156A
(en )
1960-10-04
Rail bond terminal
CA537075A
(fr )
1957-02-12
Agrafe de rail
CA583825A
(fr )
1959-09-22
Arret de wagon
AU4670359A
(en )
1959-09-17
Improvements inself-laying tracks
CA585167A
(fr )
1959-10-13
Structure de support de chemin de fer