LU61784A1 - - Google Patents
Info
- Publication number
- LU61784A1 LU61784A1 LU61784DA LU61784A1 LU 61784 A1 LU61784 A1 LU 61784A1 LU 61784D A LU61784D A LU 61784DA LU 61784 A1 LU61784 A1 LU 61784A1
- Authority
- LU
- Luxembourg
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2103/00—Elongate light sources, e.g. fluorescent tubes
- F21Y2103/30—Elongate light sources, e.g. fluorescent tubes curved
- F21Y2103/33—Elongate light sources, e.g. fluorescent tubes curved annular
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19691949453 DE1949453A1 (en) | 1969-10-01 | 1969-10-01 | Interior light for a ring-shaped fluorescent lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| LU61784A1 true LU61784A1 (en) | 1971-01-21 |
Family
ID=5747001
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| LU61784D LU61784A1 (en) | 1969-10-01 | 1970-09-29 |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE756854A (en) |
| DE (1) | DE1949453A1 (en) |
| FR (1) | FR2068277A5 (en) |
| LU (1) | LU61784A1 (en) |
| NL (1) | NL7013838A (en) |
-
0
- BE BE756854D patent/BE756854A/en unknown
-
1969
- 1969-10-01 DE DE19691949453 patent/DE1949453A1/en active Pending
-
1970
- 1970-09-18 NL NL7013838A patent/NL7013838A/xx unknown
- 1970-09-29 LU LU61784D patent/LU61784A1/xx unknown
- 1970-09-30 FR FR7035375A patent/FR2068277A5/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE756854A (en) | 1971-03-01 |
| FR2068277A5 (en) | 1971-08-20 |
| DE1949453A1 (en) | 1971-04-08 |
| NL7013838A (en) | 1971-04-05 |