|
DK11513C
(da)
|
|
Fremgangsmaade til Smeltning i den elektriske Ovn.
|
|
DK10535C
(da)
|
|
Anordning ved elektriske Smelteovne.
|
|
FR394292A
(fr)
|
|
Fourneau métallurgique
|
|
ES44028A1
(es)
|
|
Mejoras en los hornos metalúrgicos.
|
|
DK10433C
(da)
|
|
Elektrisk Smeltesikring.
|
|
GB190818381A
(en)
|
|
Improvements in Means for Preventing Smoke in Furnaces
|
|
FR393255A
(fr)
|
|
Cheminée réfractaire
|
|
GB190807188A
(en)
|
|
Improvements in or relating to Electric Furnaces.
|
|
GB190817863A
(en)
|
|
Improvements in Furnaces
|
|
AT36391B
(de)
|
|
Zeitzünder.
|
|
DK11530C
(da)
|
|
Digelsmelteovn.
|
|
DK10615C
(da)
|
|
Varmegenerator.
|
|
AU1482609B
(en)
|
|
Improvements in furnaces
|
|
AU1130808B
(en)
|
|
Improvements in furnaces
|
|
AT41956B
(de)
|
|
Überstrom-Zeit-Relais.
|
|
DK11578C
(da)
|
|
Sikring for elektriske Luftledninger.
|
|
AT41055B
(de)
|
|
Backofen.
|
|
CH45391A
(de)
|
|
Elektrische Schmelzanlage
|
|
FR395584A
(fr)
|
|
Hachoir
|
|
CH46097A
(de)
|
|
Elektrische Ofenanlage
|
|
CH44589A
(de)
|
|
Elektrische Ofenanlage
|
|
FR388374A
(fr)
|
|
Réchaud
|
|
FR391506A
(fr)
|
|
Poele
|
|
FI3371A
(fi)
|
|
Dikesplog med vändskivor i tvännedelar
|
|
ES41433A2
(es)
|
|
Mejoras en hornos regeneradores de gas.
|