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发明名称
Vorrichtung zur Reinigung verunreinigter Metallflaechen, insbesondere zum Entfernen von Feuerungsrueckstaenden und Oxydationsbildungen an Kesselheizflaechen
摘要
申请公布号
DE524119(C)
申请公布日期
1931.05.02
申请号
DE1929E039198D
申请日期
1929.04.30
申请人
ELLA EBERT GEB. WILFERT
发明人
分类号
F23J3/02
主分类号
F23J3/02
代理机构
代理人
主权项
地址
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