FR635032A - Improvements made to processes to obtain special effects during the projection of theaters, shop windows, advertisements, etc. - Google Patents
Improvements made to processes to obtain special effects during the projection of theaters, shop windows, advertisements, etc.Info
- Publication number
- FR635032A FR635032A FR635032DA FR635032A FR 635032 A FR635032 A FR 635032A FR 635032D A FR635032D A FR 635032DA FR 635032 A FR635032 A FR 635032A
- Authority
- FR
- France
- Prior art keywords
- theaters
- advertisements
- projection
- processes
- improvements made
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S2/00—Systems of lighting devices, not provided for in main groups F21S4/00 - F21S10/00 or F21S19/00, e.g. of modular construction
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT635032X | 1927-01-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR635032A true FR635032A (en) | 1928-03-05 |
Family
ID=3677890
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR635032D Expired FR635032A (en) | 1927-01-13 | 1927-05-25 | Improvements made to processes to obtain special effects during the projection of theaters, shop windows, advertisements, etc. |
Country Status (3)
Country | Link |
---|---|
BE (1) | BE342562A (en) |
DE (1) | DE547066C (en) |
FR (1) | FR635032A (en) |
-
0
- BE BE342562D patent/BE342562A/xx unknown
-
1927
- 1927-05-25 FR FR635032D patent/FR635032A/en not_active Expired
-
1928
- 1928-01-12 DE DEG72179D patent/DE547066C/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
BE342562A (en) | |
DE547066C (en) | 1932-03-18 |
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