FR503470A - Liseuse-veilleuse à éclipse - Google Patents
Liseuse-veilleuse à éclipseInfo
- Publication number
- FR503470A FR503470A FR503470A FR503470DA FR503470A FR 503470 A FR503470 A FR 503470A FR 503470 A FR503470 A FR 503470A FR 503470D A FR503470D A FR 503470DA FR 503470 A FR503470 A FR 503470A
- Authority
- FR
- France
- Prior art keywords
- eclipse
- reading
- night light
- night
- light
- 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
-
- 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
- F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
- F21V21/14—Adjustable mountings
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR503470T | 1919-09-03 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR503470A true FR503470A (fr) | 1920-06-11 |
Family
ID=8907128
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR503470A Expired FR503470A (fr) | 1919-09-03 | 1919-09-03 | Liseuse-veilleuse à éclipse |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR503470A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109106132A (zh) * | 2018-11-02 | 2019-01-01 | 西南交通大学 | 一种具有起夜感知功能的床 |
-
1919
- 1919-09-03 FR FR503470A patent/FR503470A/fr not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109106132A (zh) * | 2018-11-02 | 2019-01-01 | 西南交通大学 | 一种具有起夜感知功能的床 |
CN109106132B (zh) * | 2018-11-02 | 2024-06-07 | 西南交通大学 | 一种具有起夜感知功能的床 |
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