发明名称 Portable environmental chamber
摘要 The present invention relates to a portable environmental chamber comprising a tent-like structure having an integral heating means associated therewith. More specifically, it relates to a collapsible food preparation and processing device having a combination heat retaining foldable closure and a heating means for providing a predetermined temperature within said closure, the heating means integrally associated with the closure means.
申请公布号 US4210073(A) 申请公布日期 1980.07.01
申请号 US19780972826 申请日期 1978.12.26
申请人 WEISS, MARGARET R 发明人 WEISS, MARGARET R
分类号 A47J39/02;(IPC1-7):A21C13/00;A21D8/02 主分类号 A47J39/02
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