FR742387A - - Google Patents
Info
- Publication number
- FR742387A FR742387A FR742387DA FR742387A FR 742387 A FR742387 A FR 742387A FR 742387D A FR742387D A FR 742387DA FR 742387 A FR742387 A FR 742387A
- 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
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S13/00—Non-electric lighting devices or systems employing a point-like light source; Non-electric lighting devices or systems employing a light source of unspecified shape
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR742387A true FR742387A (de) | 1933-03-04 |
Family
ID=1546792
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR742387D Expired FR742387A (de) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR742387A (de) |
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0
- FR FR742387D patent/FR742387A/fr not_active Expired