NL8921C - - Google Patents
Info
- Publication number
- NL8921C NL8921C NL16452A NL16452A NL8921C NL 8921 C NL8921 C NL 8921C NL 16452 A NL16452 A NL 16452A NL 16452 A NL16452 A NL 16452A NL 8921 C NL8921 C NL 8921C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B31/00—Electric arc lamps
- H05B31/02—Details
- H05B31/06—Electrodes
- H05B31/14—Metal electrodes
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE8921X | 1914-07-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL8921C true NL8921C (forum.php) | 1923-08-15 |
Family
ID=37913571
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL16452A NL8921C (forum.php) | 1914-07-28 | 1920-09-11 |
Country Status (1)
| Country | Link |
|---|---|
| NL (1) | NL8921C (forum.php) |
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1920
- 1920-09-11 NL NL16452A patent/NL8921C/xx active