IT1031628B - Lampada con maschera a reticolo a liste longitudinali disposte oblique - Google Patents
Lampada con maschera a reticolo a liste longitudinali disposte obliqueInfo
- Publication number
- IT1031628B IT1031628B IT20139/75A IT2013975A IT1031628B IT 1031628 B IT1031628 B IT 1031628B IT 20139/75 A IT20139/75 A IT 20139/75A IT 2013975 A IT2013975 A IT 2013975A IT 1031628 B IT1031628 B IT 1031628B
- Authority
- IT
- Italy
- Prior art keywords
- lists
- oblique
- lamp
- longitudinal
- reticle mask
- Prior art date
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
- F21V11/00—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00
- F21V11/06—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00 using crossed laminae or strips, e.g. grid-shaped louvers; using lattices or honeycombs
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Sewing Machines And Sewing (AREA)
- Decoration Of Textiles (AREA)
- Vessels And Coating Films For Discharge Lamps (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE7405584 | 1974-02-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT1031628B true IT1031628B (it) | 1979-05-10 |
Family
ID=6643797
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT20139/75A IT1031628B (it) | 1974-02-18 | 1975-02-11 | Lampada con maschera a reticolo a liste longitudinali disposte oblique |
Country Status (9)
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3900202A1 (de) * | 1989-01-05 | 1990-07-12 | Thorn Licht Gmbh | Mit einer stabfoermigen leuchtstofflampe bestueckte rasterleuchte |
-
1975
- 1975-01-15 AT AT26775A patent/AT352828B/de not_active IP Right Cessation
- 1975-01-23 FI FI750168A patent/FI60298C/fi not_active IP Right Cessation
- 1975-01-27 NL NL7500917A patent/NL7500917A/xx not_active Application Discontinuation
- 1975-02-03 NO NO750332A patent/NO141769C/no unknown
- 1975-02-05 SE SE7501262A patent/SE404418B/xx unknown
- 1975-02-06 BE BE153111A patent/BE825248A/xx unknown
- 1975-02-11 IT IT20139/75A patent/IT1031628B/it active
- 1975-02-17 FR FR7504779A patent/FR2261476A1/fr active Granted
- 1975-02-17 CH CH194075A patent/CH575099A5/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| SE7501262L (US06229276-20010508-P00022.png) | 1975-08-19 |
| NO141769C (no) | 1980-05-14 |
| FI60298C (fi) | 1981-12-10 |
| NO750332L (US06229276-20010508-P00022.png) | 1975-08-19 |
| NO141769B (no) | 1980-01-28 |
| ATA26775A (de) | 1979-03-15 |
| CH575099A5 (US06229276-20010508-P00022.png) | 1976-04-30 |
| BE825248A (fr) | 1975-05-29 |
| AT352828B (de) | 1979-10-10 |
| FI60298B (fi) | 1981-08-31 |
| NL7500917A (nl) | 1975-08-20 |
| SE404418B (sv) | 1978-10-02 |
| FR2261476B1 (US06229276-20010508-P00022.png) | 1981-03-27 |
| FI750168A (US06229276-20010508-P00022.png) | 1975-08-19 |
| FR2261476A1 (en) | 1975-09-12 |
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