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 |
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국제특허분류(IPC7판) |
|
출원번호 | US-0315540 (1981-10-27) |
발명자 / 주소 |
|
출원인 / 주소 |
|
인용정보 | 피인용 횟수 : 25 인용 특허 : 1 |
A convertible drawing article of furniture includes a support structure and a drawing board which can be mounted on the support structure in a prostrate position or in an upright position, so that the assembly can be used as a drawing desk or as an easel. The drawing board includes a mounting frame
A convertible drawing article of furniture comprising, in combination, a support structure including a support member extending along a plane and having a front and a rear region, two front legs mounted on the front region and two rear legs mounted on the rear region of said support member for suppo
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