FR861249A - Phosphorescent signaling device - Google Patents
Phosphorescent signaling deviceInfo
- Publication number
- FR861249A FR861249A FR861249DA FR861249A FR 861249 A FR861249 A FR 861249A FR 861249D A FR861249D A FR 861249DA FR 861249 A FR861249 A FR 861249A
- Authority
- FR
- France
- Prior art keywords
- phosphorescent
- signaling device
- signaling
- phosphorescent signaling
- Prior art date
- 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
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F21/00—Mobile visual advertising
- G09F21/02—Mobile visual advertising by a carrier person or animal
-
- 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
- F21V3/00—Globes; Bowls; Cover glasses
- F21V3/04—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings
- F21V3/10—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings characterised by coatings
- F21V3/12—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings characterised by coatings the coatings comprising photoluminescent substances
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Business, Economics & Management (AREA)
- Accounting & Taxation (AREA)
- Marketing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR861249T | 1939-10-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR861249A true FR861249A (en) | 1941-02-04 |
Family
ID=9338729
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR861249D Expired FR861249A (en) | 1939-10-28 | 1939-10-28 | Phosphorescent signaling device |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR861249A (en) |
-
1939
- 1939-10-28 FR FR861249D patent/FR861249A/en not_active Expired
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