DE247635C - - Google Patents
Info
- Publication number
- DE247635C DE247635C DENDAT247635D DE247635DA DE247635C DE 247635 C DE247635 C DE 247635C DE NDAT247635 D DENDAT247635 D DE NDAT247635D DE 247635D A DE247635D A DE 247635DA DE 247635 C DE247635 C DE 247635C
- Authority
- DE
- Germany
- Prior art keywords
- collodion
- luminosity
- stocking
- phosphors
- dipped
- 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
- 239000004215 Carbon black (E152) Substances 0.000 claims 1
- 229930195733 hydrocarbon Natural products 0.000 claims 1
- 150000002430 hydrocarbons Chemical class 0.000 claims 1
- 239000003208 petroleum Substances 0.000 claims 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21H—INCANDESCENT MANTLES; OTHER INCANDESCENT BODIES HEATED BY COMBUSTION
- F21H3/00—Manufacturing incandescent mantles; Treatment prior to use, e.g. burning-off; Machines for manufacturing
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- General Engineering & Computer Science (AREA)
- Decoration Of Textiles (AREA)
- Luminescent Compositions (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE247635C true DE247635C (https=) |
Family
ID=506413
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT247635D Active DE247635C (https=) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE247635C (https=) |
-
0
- DE DENDAT247635D patent/DE247635C/de active Active
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