BE652551A - - Google Patents
Info
- Publication number
- BE652551A BE652551A BE652551DA BE652551A BE 652551 A BE652551 A BE 652551A BE 652551D A BE652551D A BE 652551DA BE 652551 A BE652551 A BE 652551A
- Authority
- BE
- Belgium
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
- F21V9/00—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters
- F21V9/40—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters with provision for controlling spectral properties, e.g. colour, or intensity
Landscapes
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Instructional Devices (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEM0059464 | 1964-01-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE652551A true BE652551A (ar) |
Family
ID=7309535
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE652551D BE652551A (ar) | 1964-01-07 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE652551A (ar) |
| CH (1) | CH422677A (ar) |
| GB (1) | GB1021351A (ar) |
| NL (1) | NL6410172A (ar) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19830169A1 (de) * | 1998-07-06 | 2000-01-13 | Hubert Kurz | Badekabine mit Lichtwechselvorrichtung |
-
0
- BE BE652551D patent/BE652551A/xx unknown
-
1964
- 1964-07-27 CH CH981364A patent/CH422677A/de unknown
- 1964-08-10 GB GB32422/64A patent/GB1021351A/en not_active Expired
- 1964-09-01 NL NL6410172A patent/NL6410172A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB1021351A (en) | 1966-03-02 |
| CH422677A (de) | 1966-10-31 |
| NL6410172A (ar) | 1965-07-08 |