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发明名称
Hilfsvorrichtung für die Steuerung von Zirkulationspumpen für Warmwasser in Heizungs- und Wärmetauscheranlagen
摘要
申请公布号
DE20021278(U1)
申请公布日期
2001.04.19
申请号
DE20002021278U
申请日期
2000.12.15
申请人
SCHULZ, HANS EGMUND
发明人
分类号
F24D17/00;F24D19/10;(IPC1-7):F24D19/10;G08C17/02;G08C23/00;H04Q9/00
主分类号
F24D17/00
代理机构
代理人
主权项
地址
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