CA577486A
(fr )
1959-06-09
Fourneaux
CA558774A
(fr )
1958-06-10
Structure de support pour four a sole
CA562854A
(fr )
1958-09-02
Support d'arc pour fours a sole
CA545454A
(fr )
1957-08-27
Structure de four a sole
CA561795A
(fr )
1958-08-12
Four a sole regeneratif
CA583451A
(fr )
1959-09-15
Four a sole
CA566880A
(fr )
1958-12-02
Chargement de fours martin
CA563764A
(fr )
1958-09-23
Fourneau de rechauffage a degres multiples
CA565961A
(fr )
1958-11-11
Four electrique
CA573485A
(fr )
1959-04-07
Fourneau d'acier de four a sole
CA580110A
(fr )
1959-07-21
Four a sole pour acier
CA544516A
(fr )
1957-08-06
Four a recuire
CA533731A
(fr )
1956-11-27
Corps refractaires
CA571354A
(fr )
1959-02-24
Supports de dessous de fournaise
CA574622A
(fr )
1959-04-21
Four a sol
CA556014A
(fr )
1958-04-15
Laveuse mecanique au gaz de haut fourneau
CA565935A
(fr )
1958-11-11
Structure de convoyeur de fourneau
CA541901A
(fr )
1957-06-04
Four a recuire
AU207370B2
(en )
1956-06-07
Supporting structures for open hearth furnace
CA556208A
(fr )
1958-04-22
Beton refractaire pour haute temperature
CA556810A
(fr )
1958-05-06
Structure de ventilateur pour fournaises
CA531302A
(fr )
1956-10-02
Four a sole
CA577864A
(fr )
1959-06-16
Four a recuire
CA555151A
(fr )
1958-04-01
Revetement interieur de fournaises
CA563361A
(fr )
1958-09-16
Appareil de coulee de fourneau