DE218333C - - Google Patents
Info
- Publication number
- DE218333C DE218333C DENDAT218333D DE218333DA DE218333C DE 218333 C DE218333 C DE 218333C DE NDAT218333 D DENDAT218333 D DE NDAT218333D DE 218333D A DE218333D A DE 218333DA DE 218333 C DE218333 C DE 218333C
- Authority
- DE
- Germany
- Prior art keywords
- incandescent
- gas
- lamps
- alumina
- chromium oxide
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- WGLPBDUCMAPZCE-UHFFFAOYSA-N Trioxochromium Chemical compound O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 claims 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims 1
- 229910000423 chromium oxide Inorganic materials 0.000 claims 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21H—INCANDESCENT MANTLES; OTHER INCANDESCENT BODIES HEATED BY COMBUSTION
- F21H1/00—Incandescent mantles; Selection of imbibition liquids therefor
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Surface Treatment Of Glass (AREA)
Publications (1)
Publication Number | Publication Date |
---|---|
DE218333C true DE218333C (enrdf_load_stackoverflow) |
Family
ID=479566
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DENDAT218333D Active DE218333C (enrdf_load_stackoverflow) |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE218333C (enrdf_load_stackoverflow) |
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0
- DE DENDAT218333D patent/DE218333C/de active Active
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