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经营范围
发明名称
Apparatus for making doughnuts
摘要
申请公布号
US3085499(A)
申请公布日期
1963.04.16
申请号
US19590825283
申请日期
1959.07.06
申请人
DCA FOOD INDUSTRIES INC.
发明人
LEIBY DAYTON O.
分类号
A47J37/12
主分类号
A47J37/12
代理机构
代理人
主权项
地址
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