|
DK3453C
(da)
|
|
Elektrisk Glødelampe med et ved Kultraadens Varmevirkning frembragt Tryk af Dampe i Glasbeholderen.
|
|
AU370205B
(en)
|
|
Improvements in vapor lamps
|
|
AU120204A
(en)
|
|
Improvements in burners for incandescent gaslight or heating purposes
|
|
GB190023642A
(en)
|
|
Improvements in Appliances connected with Incandescent Gas Lighting Apparatus.
|
|
ES31261A1
(es)
|
|
Mejoras en lámparas eléctricas de gas o de vapor.
|
|
AU450705B
(en)
|
|
Improvements in hydrocarbon vapour lamps, stoves andthe like
|
|
AU480905B
(en)
|
|
Improvements in incandescent vapour burners
|
|
AU370205A
(en)
|
|
Improvements in vapor lamps
|
|
ES25363A1
(es)
|
|
Mejoras en lámparas eléctricas de incandescencia.
|
|
GB189618391A
(en)
|
|
Improvements in Incandescence Burners for Vapour Lamps.
|
|
DK4034C
(da)
|
|
Fremgangsmaade til Regenerering af Kultraaden og Rensning af Glaspæren i elektriske Glødelamper.
|
|
DK2162C
(da)
|
|
Brænder for Glødelamper.
|
|
GB189903786A
(en)
|
|
Improvements in or connected with Electric Incandescent Lamps.
|
|
AT25152B
(de)
|
|
Elektrische Vakuumdampflampe.
|
|
GB190018933A
(en)
|
|
Improvements in or connected with Gas Heating Appliances.
|
|
GB190019457A
(en)
|
|
Improvements in Chimney-raising Appliances for Lamps and Stoves.
|
|
DK19128C
(da)
|
|
Glødetraadsstativ til elektriske Glødelamper.
|
|
CH33507A
(de)
|
|
Elektrische Dampfbogenlampe
|
|
GB190119732A
(en)
|
|
A Vapour Burner or Stove applicable for Vaporizing Liquids or for other Heating Purposes or as a Footwarmer or Sad-iron
|
|
GB189406902A
(en)
|
|
Improvements in Glasses or Chimneys for Lamps or Burners for Lighting or Heating Purposes.
|
|
GB190001292A
(en)
|
|
Improvements in Gas Lamps for Lighting and Heating.
|
|
GB189617131A
(en)
|
|
Improvements in Incandescence Vapour Lamps.
|
|
DK1964C
(da)
|
|
Elektrisk Glødelys.
|
|
CA87654A
(en)
|
|
Incandescent vapour burner
|
|
GB189615167A
(en)
|
|
Improvements in Incandescent Light Burners.
|