NL56359C - - Google Patents
Info
- Publication number
- NL56359C NL56359C NL56359DA NL56359C NL 56359 C NL56359 C NL 56359C NL 56359D A NL56359D A NL 56359DA NL 56359 C NL56359 C NL 56359C
- Authority
- NL
- Netherlands
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)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL56359C true NL56359C (ja�@�@) | 1900-01-01 |
Family
ID=1813037
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL56359D NL56359C (ja�@�@) |
Country Status (1)
| Country | Link |
|---|---|
| NL (1) | NL56359C (ja�@�@) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2417059A1 (fr) * | 1978-02-09 | 1979-09-07 | Holophane Sa | Dispositif d'eclairage a reflecteur de revolution |
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0
- NL NL56359D patent/NL56359C/xx active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2417059A1 (fr) * | 1978-02-09 | 1979-09-07 | Holophane Sa | Dispositif d'eclairage a reflecteur de revolution |
| US4261029A (en) * | 1978-02-09 | 1981-04-07 | Holophane S.A. | Lighting device with rotatable reflector |