|
GB9512043D0
|
|
Puzzles
|
|
GB9414022D0
|
|
Puzzles
|
|
GB8826424D0
|
|
Interengageable blocks
|
|
GB8826423D0
|
|
Method of making interengageable blocks
|
|
GB914900A
|
|
Improvements in or relating to didactic counting devices
|
|
GB846602A
|
|
Palettes or like liquid containers formed or provided with means for detachably interlocking one with another
|
|
GB843030A
|
|
Improvements in or relating to means for use in the amusement and education of children
|
|
GB816076A
|
|
Improvements in or relating to educational devices for children
|
|
GB783988A
|
|
Improvements in or relating to ink-wells
|
|
GB761632A
|
|
Improvements in or relating to counting devices or appliances for use in the education of children
|
|
GB744850A
|
|
Improvements in or relating to devices or appliances for use in education and recreation of children
|
