FR632770A - - Google Patents
Info
- Publication number
- FR632770A FR632770A FR632770DA FR632770A FR 632770 A FR632770 A FR 632770A FR 632770D A FR632770D A FR 632770DA FR 632770 A FR632770 A FR 632770A
- 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
- F21L—LIGHTING DEVICES OR SYSTEMS THEREOF, BEING PORTABLE OR SPECIALLY ADAPTED FOR TRANSPORTATION
- F21L19/00—Lanterns, e.g. hurricane lamps or candle lamps
- F21L19/006—Special adaptation for protection against draughts
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- General Engineering & Computer Science (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR632770A true FR632770A (ru) | 1928-01-14 |
Family
ID=1541828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR632770D Expired FR632770A (ru) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR632770A (ru) |
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0
- FR FR632770D patent/FR632770A/fr not_active Expired