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经营范围
发明名称
Hot air furnace type drying apparatus
摘要
申请公布号
US2776654(A)
申请公布日期
1957.01.08
申请号
US19530347659
申请日期
1953.04.09
申请人
HARTZELL INDUSTRIES, INC.
发明人
JOHUSTON DANAL W.
分类号
F24H3/06;F26B21/00;F26B23/02
主分类号
F24H3/06
代理机构
代理人
主权项
地址
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