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发明名称
Hot water boiler with pollution controls
摘要
Hot water boiler with pollution controls has duct connecting boiler flue and burner, directing part of flue gases to burner flame tube
申请公布号
CH677824(A5)
申请公布日期
1991.06.28
申请号
CH19880003417
申请日期
1988.09.14
申请人
VAILLANT GMBH
发明人
SCHILLING, JUERGEN
分类号
F23C9/00
主分类号
F23C9/00
代理机构
代理人
主权项
地址
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BACKLIGHT UNIT
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