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经营范围
发明名称
Baking oven
摘要
申请公布号
US1819231(A)
申请公布日期
1931.08.18
申请号
US19300490586
申请日期
1930.10.23
申请人
THE CRAWFORD OVEN COMPANY
发明人
CRAWFORD EMERICK B.;TURRELL MERTON
分类号
A21B1/46;A21B3/02;A21B3/04
主分类号
A21B1/46
代理机构
代理人
主权项
地址
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