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经营范围
发明名称
Gaswasserheizer mit Haupt- und Nebenzapfstelle
摘要
申请公布号
DE1000589(B)
申请公布日期
1957.01.10
申请号
DE1955V009070
申请日期
1955.06.18
申请人
JOH. VAILLANT K.G.
发明人
KEPPEL ERNST
分类号
F23N1/08
主分类号
F23N1/08
代理机构
代理人
主权项
地址
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