发明名称 GREASELESS BAKED DONUT MOLD
摘要 A device for producing donuts. This device includes a pair of members having a multiple number of depressions which when filled with the proper ingredients and placed matingly together and placed in an oven at the proper temperature, will produce donuts.
申请公布号 US3727875(A) 申请公布日期 1973.04.17
申请号 USD3727875 申请日期 1971.05.07
申请人 DOWNING J,US 发明人 DOWNING J,US
分类号 A21B3/13;(IPC1-7):B29C1/00 主分类号 A21B3/13
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