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-0699322 (1976-06-24) |
발명자 / 주소 |
|
출원인 / 주소 |
|
인용정보 | 피인용 횟수 : 11 인용 특허 : 0 |
In an offshore platform to be erected on hollow legs which receive piles driven down through the legs into the ocean floor, a resilient diaphragm closure for each of said legs to prevent ingress of water as said platform is moved into position. The diaphragm includes a ring of down-facing cutter bla
In an offshore platform to be erected on hollow legs which receive piles driven through said legs into the ocean floor, the combination which comprises: (a) a resilient diaphragm closing each of said legs to prevent ingress of water as said platform is moved into position; and (b) a ring of down fac
※ AI-Helper는 부적절한 답변을 할 수 있습니다.