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-0252706 (1981-04-09) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 13 인용 특허 : 2 |
A fluid-transfer system has two pistons movable within a barrel so that the ends of the piston faces can move together or apart, the barrel having at least two openings therein for transfer of fluid into and out of said barrel. The pistons can be controlled manually, mechanically or by computer to d
A fluid-transfer system comprising a barrel having an axis and having first and second open ends, first and second pistons fittingly received in said first and second open ends, respectively, said pistons having opposed closed ends within said barrel, said barrel having at least one first opening fo
※ AI-Helper는 부적절한 답변을 할 수 있습니다.