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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0259968 (1981-05-04) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 13 인용 특허 : 2 |
A CO2 food freezer has an elongated enclosure through which material to be cooled is carried on an endless porous belt conveyor with an upper operating belt run vertically spaced from the lower return run to provide an intermediate region therebetween. Liquid CO2 injection means is located in an upp
A CO2 comprising means defining an elongated enclosure having an entrance at one end and an exit at the opposite end, an endless porous belt conveyor for carrying material to be cooled along a path from said entrance to said exit, said endless belt having an upper operating run and a lower return ru
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