FR692179A - Light switch - Google Patents
Light switchInfo
- Publication number
- FR692179A FR692179A FR692179DA FR692179A FR 692179 A FR692179 A FR 692179A FR 692179D A FR692179D A FR 692179DA FR 692179 A FR692179 A FR 692179A
- Authority
- FR
- France
- Prior art keywords
- light switch
- switch
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR692179T | 1930-03-07 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR692179A true FR692179A (en) | 1930-10-31 |
Family
ID=9036522
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR692179D Expired FR692179A (en) | 1930-03-07 | 1930-03-07 | Light switch |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR692179A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106872111A (en) * | 2017-03-31 | 2017-06-20 | 桂林电子科技大学 | A kind of tap seepage quality detection device for meeting industrial engineering |
-
1930
- 1930-03-07 FR FR692179D patent/FR692179A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106872111A (en) * | 2017-03-31 | 2017-06-20 | 桂林电子科技大学 | A kind of tap seepage quality detection device for meeting industrial engineering |
CN106872111B (en) * | 2017-03-31 | 2023-09-08 | 桂林电子科技大学 | Water tap leakage quality detection device conforming to industrial engineering |
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