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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0646536 (1991-01-25) |
발명자 / 주소 |
|
출원인 / 주소 |
|
인용정보 | 피인용 횟수 : 21 인용 특허 : 0 |
A valve assembly is provided which is in two units, each of which assumes a normally closed position when the units are separated and is opened when the units are mated. One unit includes a valve body with a transverse wall having an opening therethrough which is normally closed by a diaphragm which
A normally closed valve assembly for discharging liquid from a container comprising a first valve unit including a first tubular body having a transverse wall and an opening through said wall, and a diaphragm having a portion engaging one side of said wall around said opening so as to prevent fluid
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