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发明名称
Cooking apparatus
摘要
申请公布号
US1817887(A)
申请公布日期
1931.08.04
申请号
US19290385158
申请日期
1929.08.12
申请人
DOUGHNUT MACHINE CORPORATION
发明人
HUNTER HERBERT T.
分类号
A21B5/00
主分类号
A21B5/00
代理机构
代理人
主权项
地址
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