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经营范围
发明名称
Forced air furnace having scroll type heat exchanger
摘要
申请公布号
US2533458(A)
申请公布日期
1950.12.12
申请号
US19460646241
申请日期
1946.02.08
申请人
AFFILIATED GAS EQUIPMENT, INC.
发明人
HIGLEY FRANK R.
分类号
F24H3/06
主分类号
F24H3/06
代理机构
代理人
主权项
地址
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