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发明名称
FOOD COOKING
摘要
申请公布号
CA489859(A)
申请公布日期
1953.01.20
申请号
CAD489859
申请日期
申请人
RAYTHEON MANUFACTURING COMPANY
发明人
PERCY L. SPENCER
分类号
主分类号
代理机构
代理人
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