BE730438A - - Google Patents
Info
- Publication number
- BE730438A BE730438A BE730438DA BE730438A BE 730438 A BE730438 A BE 730438A BE 730438D A BE730438D A BE 730438DA BE 730438 A BE730438 A BE 730438A
- 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
- F21V11/00—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR13022224 | 1968-03-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE730438A true BE730438A (enExample) | 1969-09-01 |
Family
ID=9678985
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE730438D BE730438A (enExample) | 1968-03-29 | 1969-03-25 |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE730438A (enExample) |
| DE (1) | DE1914177A1 (enExample) |
| FR (1) | FR1564138A (enExample) |
| GB (1) | GB1266404A (enExample) |
| NL (1) | NL6904614A (enExample) |
-
1968
- 1968-03-29 FR FR1564138D patent/FR1564138A/fr not_active Expired
-
1969
- 1969-03-20 DE DE19691914177 patent/DE1914177A1/de active Pending
- 1969-03-21 GB GB1266404D patent/GB1266404A/en not_active Expired
- 1969-03-25 NL NL6904614A patent/NL6904614A/xx unknown
- 1969-03-25 BE BE730438D patent/BE730438A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB1266404A (enExample) | 1972-03-08 |
| DE1914177A1 (de) | 1969-12-04 |
| NL6904614A (enExample) | 1969-10-01 |
| FR1564138A (enExample) | 1969-04-18 |