BE563690A - - Google Patents
Info
- Publication number
- BE563690A BE563690A BE563690DA BE563690A BE 563690 A BE563690 A BE 563690A BE 563690D A BE563690D A BE 563690DA BE 563690 A BE563690 A BE 563690A
- Authority
- BE
- Belgium
- Prior art keywords
- openings
- bands
- screens
- squares
- elementary
- Prior art date
Links
- 230000000694 effects Effects 0.000 claims description 2
- 235000014548 Rubus moluccanus Nutrition 0.000 claims 1
- 210000000887 face Anatomy 0.000 description 6
- 239000003086 colorant Substances 0.000 description 3
- 230000000295 complement effect Effects 0.000 description 3
- 238000010422 painting Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 230000015654 memory Effects 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 210000001747 pupil Anatomy 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000012447 hatching Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B19/00—Teaching not covered by other main groups of this subclass
- G09B19/02—Counting; Calculating
Landscapes
- Business, Economics & Management (AREA)
- Engineering & Computer Science (AREA)
- Entrepreneurship & Innovation (AREA)
- Physics & Mathematics (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Toys (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE563690A true BE563690A (show.php) |
Family
ID=184828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE563690D BE563690A (show.php) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE563690A (show.php) |
-
0
- BE BE563690D patent/BE563690A/fr unknown
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