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发明名称
Limiting the presence of the oxides of nitrogen in regenerative heating systems
摘要
申请公布号
US4957430(A)
申请公布日期
1990.09.18
申请号
US19890420609
申请日期
1989.10.06
申请人
BRITISH GAS PLC;HOTWORK DEVELOPMENTS LTD.
发明人
GOODFELLOW, JAMES H.
分类号
F23L7/00;F23L15/02
主分类号
F23L7/00
代理机构
代理人
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