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发明名称
Combination radiant and convection heating system
摘要
申请公布号
US2815938(A)
申请公布日期
1957.12.10
申请号
US19540453593
申请日期
1954.09.01
申请人
VAPOR HEATING CORPORATION
发明人
IMPEY CHARLES E.;PARKS WILLIAM W.;PETERSON WILLIAM R.
分类号
F24D3/02;F24D3/12
主分类号
F24D3/02
代理机构
代理人
主权项
地址
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