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发明名称
Einrichtung zum Konstanthalten der Temperatur in einem elektrisch geheizten Raum oder an einem elektrisch geheizten Koerper
摘要
申请公布号
DE533488(C)
申请公布日期
1931.09.15
申请号
DE1928S086568D
申请日期
1928.07.13
申请人
SIEMENS-SCHUCKERTWERKE AKT.-GES.
发明人
分类号
G05D23/24
主分类号
G05D23/24
代理机构
代理人
主权项
地址
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