IT500366A - - Google Patents
Info
- Publication number
- IT500366A IT500366A IT500366DA IT500366A IT 500366 A IT500366 A IT 500366A IT 500366D A IT500366D A IT 500366DA IT 500366 A IT500366 A IT 500366A
- Authority
- IT
- Italy
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
- F21V7/00—Reflectors for light sources
- F21V7/04—Optical design
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR1050992T | 1952-02-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT500366A true IT500366A (zh) |
Family
ID=9594472
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT500366D IT500366A (zh) | 1952-02-21 |
Country Status (2)
| Country | Link |
|---|---|
| FR (1) | FR1050992A (zh) |
| IT (1) | IT500366A (zh) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2212513B1 (zh) * | 1972-12-28 | 1976-06-04 | Emery Pierre | |
| EP0007527A1 (de) * | 1978-07-28 | 1980-02-06 | Rudolf Zimmermann GmbH & Co. KG. | Notleuchte |
-
0
- IT IT500366D patent/IT500366A/it unknown
-
1952
- 1952-02-21 FR FR1050992D patent/FR1050992A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1050992A (fr) | 1954-01-12 |