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经营范围
发明名称
Cooking apparatus
摘要
申请公布号
US1768737(A)
申请公布日期
1930.07.01
申请号
US19280285869
申请日期
1928.06.16
申请人
DOUGHNUT MACHINE CORPORATION
发明人
BERGNER JOHN C.
分类号
A21B5/08
主分类号
A21B5/08
代理机构
代理人
主权项
地址
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