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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0391364 (1995-02-21) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 27 인용 특허 : 1 |
The retractable gate of the invention includes a housing, the housing having a central core retractably directing a flexible web within the housing, that in turn is directed from the housing at a first side of a portal opening to a second side of the portal opening to prevent ease of egress therethr
A retractable gate, comprising, a housing, the housing including a housing front wall, a housing first side wall spaced from a housing second side wall, a housing top wall and a housing bottom wall spaced from the housing top wall, with a central core rotatably mounted and extending between the top
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