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-0915402 (1992-07-20) |
우선권정보 | FR-0013638 (1989-10-11) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 19 인용 특허 : 0 |
The device is made from a textile article (1), made up of at least one layer of non-woven material capable of filtering, the said article is designed to make up a pocket or sleeve, open at one end and closed at the other, this article being mounted inside an open support (2) communicating with the l
A gravity flow swimming pool filter device comprising a filter of nonwoven textile material, said filter defining substantially of funnel configuration and being opened at one water receiving first end and closed at its opposite second end, said second end being truncated, said filter being coaxiall
※ AI-Helper는 부적절한 답변을 할 수 있습니다.