BE415154A - - Google Patents
Info
- Publication number
- BE415154A BE415154A BE415154DA BE415154A BE 415154 A BE415154 A BE 415154A BE 415154D A BE415154D A BE 415154DA BE 415154 A BE415154 A BE 415154A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/12—Selection of substances for gas fillings; Specified operating pressure or temperature
- H01J61/18—Selection of substances for gas fillings; Specified operating pressure or temperature having a metallic vapour as the principal constituent
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US457371XA | 1935-04-23 | 1935-04-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE415154A true BE415154A (ru) | 1936-06-30 |
Family
ID=21939594
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE415154D BE415154A (ru) | 1935-04-23 | 1936-04-23 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE415154A (ru) |
| FR (1) | FR805242A (ru) |
| GB (1) | GB457371A (ru) |
-
1936
- 1936-04-22 GB GB11498/36A patent/GB457371A/en not_active Expired
- 1936-04-23 FR FR805242D patent/FR805242A/fr not_active Expired
- 1936-04-23 BE BE415154D patent/BE415154A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR805242A (fr) | 1936-11-14 |
| GB457371A (en) | 1936-11-26 |