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发明名称
Improvements in or relating to dampers for use in gas heated apparatus
摘要
申请公布号
GB707885(A)
申请公布日期
1954.04.28
申请号
GB19510000989
申请日期
1951.01.12
申请人
MAIN WATER HEATERS LIMITED
发明人
CHAPMAN FREDERICK WALTER;EMERSON JAMES
分类号
F24C3/12;F24C15/00
主分类号
F24C3/12
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代理人
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