DE217781C - - Google Patents
Info
- Publication number
- DE217781C DE217781C DENDAT217781D DE217781DA DE217781C DE 217781 C DE217781 C DE 217781C DE NDAT217781 D DENDAT217781 D DE NDAT217781D DE 217781D A DE217781D A DE 217781DA DE 217781 C DE217781 C DE 217781C
- Authority
- DE
- Germany
- Prior art keywords
- production
- filaments
- powdered
- burning
- used directly
- 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
- 238000000034 method Methods 0.000 claims 2
- 239000000203 mixture Substances 0.000 claims 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01K—ELECTRIC INCANDESCENT LAMPS
- H01K3/00—Apparatus or processes adapted to the manufacture, installing, removal, or maintenance of incandescent lamps or parts thereof
- H01K3/02—Manufacture of incandescent bodies
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Artificial Filaments (AREA)
- Inorganic Fibers (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE217781C true DE217781C (e) |
Family
ID=479064
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT217781D Active DE217781C (e) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE217781C (e) |
-
0
- DE DENDAT217781D patent/DE217781C/de active Active
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