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经营范围
发明名称
Elektrischer Durchlauferhitzer für Warmwassererzeugung.
摘要
申请公布号
CH249318(A)
申请公布日期
1947.06.30
申请号
CHD249318
申请日期
1945.04.20
申请人
HEFTI,WILLY
发明人
HEFTI,WILLY
分类号
F24H1/10
主分类号
F24H1/10
代理机构
代理人
主权项
地址
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