NL34658C - - Google Patents
Info
- Publication number
- NL34658C NL34658C NL59938A NL59938A NL34658C NL 34658 C NL34658 C NL 34658C NL 59938 A NL59938 A NL 59938A NL 59938 A NL59938 A NL 59938A NL 34658 C NL34658 C NL 34658C
- Authority
- NL
- Netherlands
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
- H01J61/52—Cooling arrangements; Heating arrangements; Means for circulating gas or vapour within the discharge space
- H01J61/523—Heating or cooling particular parts of the lamp
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE730466X | 1931-05-15 | ||
| GB15969/32A GB381904A (en) | 1931-05-15 | 1932-06-06 | Improvements in electric discharge lamps |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL34658C true NL34658C (de) | 1935-02-15 |
Family
ID=10068838
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL59938A NL34658C (de) | 1931-05-15 | 1932-01-22 |
Country Status (3)
| Country | Link |
|---|---|
| FR (1) | FR730466A (de) |
| GB (1) | GB381904A (de) |
| NL (1) | NL34658C (de) |
-
1932
- 1932-01-22 NL NL59938A patent/NL34658C/xx active
- 1932-01-25 FR FR730466D patent/FR730466A/fr not_active Expired
- 1932-06-06 GB GB15969/32A patent/GB381904A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR730466A (fr) | 1932-08-13 |
| GB381904A (en) | 1932-10-13 |