- 专利标题： APPARATUS AND METHOD FOR CHILLING OR FREEZING
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申请号： US16659637申请日： 2019-10-22
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公开(公告)号： US20200046000A1公开(公告)日： 2020-02-13
- 发明人: GARY D. LANG , JOHN M. GIRARD
- 申请人： GARY D. LANG , JOHN M. GIRARD
- 主分类号： A23L3/36
- IPC分类号： A23L3/36 ; F25D3/11
摘要：
Product such as food is chilled or frozen in apparatus in which a chilling zone holds a pool of cryogen vapor, and a belt that carries the product through the apparatus passes through a region in the apparatus that is lower than the upper surface of the pool of cryogen vapor.
公开/授权文献
- US2260903A Wiper arm 公开/授权日：1941-10-28
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