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-0317714 (1994-10-04) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 2 인용 특허 : 0 |
Apparatus for extinguishing an oil well fire includes a platform which is maneuvered by helicopters into a position centered on the well casing. A radial slot formed in the platform guides the casing to pass to the center of the platform. A latch secures the platform around the casing. The platform
An apparatus for extinguishing an oil well fire, said apparatus comprising: means including cables for supporting a platform for engaging and latching to an outside of a vertical tube of an oil well from which flames and hot gasses are jetting, said platform comprising a flat solid member of lightwe
※ AI-Helper는 부적절한 답변을 할 수 있습니다.