FR2179497B3 - - Google Patents
Info
- Publication number
- FR2179497B3 FR2179497B3 FR7212460A FR7212460A FR2179497B3 FR 2179497 B3 FR2179497 B3 FR 2179497B3 FR 7212460 A FR7212460 A FR 7212460A FR 7212460 A FR7212460 A FR 7212460A FR 2179497 B3 FR2179497 B3 FR 2179497B3
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V11/00—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00
- F21V11/02—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00 using parallel laminae or strips, e.g. of Venetian-blind type
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7212460A FR2179497B3 (cs) | 1972-04-10 | 1972-04-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7212460A FR2179497B3 (cs) | 1972-04-10 | 1972-04-10 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2179497A1 FR2179497A1 (cs) | 1973-11-23 |
| FR2179497B3 true FR2179497B3 (cs) | 1975-06-20 |
Family
ID=9096575
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7212460A Expired FR2179497B3 (cs) | 1972-04-10 | 1972-04-10 |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2179497B3 (cs) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8903964D0 (en) * | 1989-02-22 | 1989-04-05 | Emi Plc Thorn | A louvred panel |
-
1972
- 1972-04-10 FR FR7212460A patent/FR2179497B3/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2179497A1 (cs) | 1973-11-23 |