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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0468995 (1983-02-23) |
우선권정보 | DE-3208906 (1982-03-12) |
발명자 / 주소 |
|
출원인 / 주소 |
|
인용정보 | 피인용 횟수 : 7 인용 특허 : 5 |
A shut-off valve, particularly for use in a pipeline for conveying gases, includes a valve casing, a valve member mounted for movement between a valve open position and a valve closed position, and a casing seal mounted on at least one of the valve casing and the valve member for forming a seal with
A polygonal shut-off valve, particularly for use in a pipeline for conveying cases, and comprising: a valve casing; a valve member mounted for movement between a valve open position and a valve closed position; seal means, mounted on at least one of said valve casing and said valve member, for formi
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