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发明名称
Elektrische Heizvorrichtung mit Stufenschaltung fuer Aquarien
摘要
申请公布号
DE911883(C)
申请公布日期
1954.05.20
申请号
DE1951SC07311
申请日期
1951.08.15
申请人
PAUL SCHIFFKE
发明人
SCHIFFKE PAUL;WINKLER DR. HERMANN
分类号
H05B3/00
主分类号
H05B3/00
代理机构
代理人
主权项
地址
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