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发明名称
Gasbeheizter Durchlauferhitzer für eine Warmwasserumlaufheizung
摘要
申请公布号
AT280539(B)
申请公布日期
1970.04.10
申请号
AT19650011521
申请日期
1965.12.22
申请人
JOH. VAILLANT K.G.
发明人
分类号
F23N1/08;F23N5/10;F23N5/24;F24D3/02;F24D19/10;F24H9/20;(IPC1-7):F24H9/20
主分类号
F23N1/08
代理机构
代理人
主权项
地址
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