FR741601A - - Google Patents
Info
- Publication number
- FR741601A FR741601A FR741601DA FR741601A FR 741601 A FR741601 A FR 741601A FR 741601D A FR741601D A FR 741601DA FR 741601 A FR741601 A FR 741601A
- Authority
- FR
- France
- 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.)
- Expired
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
- H01J61/30—Vessels; Containers
- H01J61/35—Vessels; Containers provided with coatings on the walls thereof; Selection of materials for the coatings
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL389726X | 1931-09-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR741601A true FR741601A (en) | 1933-02-16 |
Family
ID=19785765
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR741601D Expired FR741601A (en) | 1931-09-18 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE390306A (en) |
| FR (1) | FR741601A (en) |
| GB (1) | GB389726A (en) |
-
0
- BE BE390306D patent/BE390306A/xx unknown
- FR FR741601D patent/FR741601A/fr not_active Expired
-
1932
- 1932-08-12 GB GB22635/32A patent/GB389726A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB389726A (en) | 1933-03-23 |
| BE390306A (en) |