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发明名称
Einrichtung zur Verbesserung der Leistung von Ölfeuerungen für Zentralheizungen und dergl.
摘要
申请公布号
CH191797(A)
申请公布日期
1937.07.15
申请号
CHD191797
申请日期
1936.11.19
申请人
FRETZ,HEINRICH;STELZER,ADOLF
发明人
FRETZ,HEINRICH;STELZER,ADOLF
分类号
F24H7/02;F24H9/18
主分类号
F24H7/02
代理机构
代理人
主权项
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