BE432024A - - Google Patents
Info
- Publication number
- BE432024A BE432024A BE432024DA BE432024A BE 432024 A BE432024 A BE 432024A BE 432024D A BE432024D A BE 432024DA BE 432024 A BE432024 A BE 432024A
- Authority
- BE
- Belgium
- Prior art keywords
- light
- sound
- paper
- desc
- reflectophone
- Prior art date
Links
- 230000033458 reproduction Effects 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 2
- 239000003086 colorant Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Landscapes
- Optical Recording Or Reproduction (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE432024A true BE432024A (ja�@�@) |
Family
ID=91701
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE432024D BE432024A (ja�@�@) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE432024A (ja�@�@) |
-
0
- BE BE432024D patent/BE432024A/fr unknown
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