BE395203A - - Google Patents
Info
- Publication number
- BE395203A BE395203A BE395203DA BE395203A BE 395203 A BE395203 A BE 395203A BE 395203D A BE395203D A BE 395203DA BE 395203 A BE395203 A BE 395203A
- Authority
- BE
- Belgium
- Prior art keywords
- screen
- light
- teeth
- parts
- sound
- Prior art date
Links
- 238000000034 method Methods 0.000 claims description 5
- 230000010355 oscillation Effects 0.000 description 2
- 229920002160 Celluloid Polymers 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000010358 mechanical oscillation Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Landscapes
- Overhead Projectors And Projection Screens (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE395203A true BE395203A (instruction) |
Family
ID=62291
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE395203D BE395203A (instruction) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE395203A (instruction) |
-
0
- BE BE395203D patent/BE395203A/fr unknown
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