FR2309792B1 - - Google Patents
Info
- Publication number
- FR2309792B1 FR2309792B1 FR7500507A FR7500507A FR2309792B1 FR 2309792 B1 FR2309792 B1 FR 2309792B1 FR 7500507 A FR7500507 A FR 7500507A FR 7500507 A FR7500507 A FR 7500507A FR 2309792 B1 FR2309792 B1 FR 2309792B1
- 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
- F21V11/06—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00 using crossed laminae or strips, e.g. grid-shaped louvers; using lattices or honeycombs
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7500507A FR2309792A1 (fr) | 1975-01-09 | 1975-01-09 | Diffuseur de lumiere |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7500507A FR2309792A1 (fr) | 1975-01-09 | 1975-01-09 | Diffuseur de lumiere |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2309792A1 FR2309792A1 (fr) | 1976-11-26 |
FR2309792B1 true FR2309792B1 (fr) | 1977-11-25 |
Family
ID=9149544
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7500507A Granted FR2309792A1 (fr) | 1975-01-09 | 1975-01-09 | Diffuseur de lumiere |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2309792A1 (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3912913A1 (de) * | 1989-01-23 | 1990-10-25 | Schirnecker Hans Ludwig | Leuchtgitterkerze |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB107602A (en) * | 1916-08-23 | 1917-07-12 | Toyosaku Masuda | Improvements in or relating to Lamp Globes or Shades. |
FR998322A (fr) * | 1949-10-28 | 1952-01-17 | Grille anti-éblouissante et appareils ou installations d'éclairage pour sa mise enoeuvre |
-
1975
- 1975-01-09 FR FR7500507A patent/FR2309792A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2309792A1 (fr) | 1976-11-26 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |