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发明名称
Furnace control system with dual speed blower
摘要
申请公布号
US2835447(A)
申请公布日期
1958.05.20
申请号
US19530390505
申请日期
1953.11.06
申请人
THE WILLIAMSON COMPANY
发明人
CALAHAN WILLIAM H.
分类号
F24D5/00;F24D5/04;G05D23/275
主分类号
F24D5/00
代理机构
代理人
主权项
地址
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