최소 단어 이상 선택하여야 합니다.
최대 10 단어까지만 선택 가능합니다.
다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0224313 (1994-04-07) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 6 인용 특허 : 0 |
The invention is an educational device for children which is intended to teach children to be neat and orderly as well as color identification and left/right identification. It consists of a container supported in a stand or wall mount. The container is divided into at least two cells identified by
An educational device for teaching children orderliness and neatness comprising: a first support means adapted to be affixed to a vertical, planar surface; a second support means movably and hingedly attached to said first support means; said second support means has a range of motion from parallel
※ AI-Helper는 부적절한 답변을 할 수 있습니다.