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发明名称
Hot air circulating heater
摘要
申请公布号
US2277151(A)
申请公布日期
1942.03.24
申请号
US19390266079
申请日期
1939.04.05
申请人
CARL SCHOONMAKER
发明人
SCHOONMAKER CARL
分类号
F24H3/04
主分类号
F24H3/04
代理机构
代理人
主权项
地址
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