FR741635A - - Google Patents
Info
- Publication number
- FR741635A FR741635A FR741635DA FR741635A FR 741635 A FR741635 A FR 741635A FR 741635D A FR741635D A FR 741635DA FR 741635 A FR741635 A FR 741635A
- 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 |
|---|---|---|---|
| NL386586X | 1931-09-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR741635A true FR741635A (fr) | 1933-02-16 |
Family
ID=19785713
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR741635D Expired FR741635A (fr) | 1931-09-19 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE390307A (fr) |
| FR (1) | FR741635A (fr) |
| GB (1) | GB386586A (fr) |
| NL (1) | NL58503B (fr) |
-
0
- FR FR741635D patent/FR741635A/fr not_active Expired
- NL NL58503D patent/NL58503B/xx unknown
- BE BE390307D patent/BE390307A/xx unknown
-
1932
- 1932-08-13 GB GB22750/32A patent/GB386586A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL58503B (fr) | |
| GB386586A (en) | 1933-01-19 |
| BE390307A (fr) |