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经营范围
发明名称
DOUGHNUT COOKING MACHINE
摘要
申请公布号
CA366494(A)
申请公布日期
1937.06.01
申请号
CAD366494
申请日期
申请人
THE BEAR-STEWART COMPANY
发明人
WILLIAM LEE GOODMAN
分类号
主分类号
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