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发明名称
ALARMGERAET ZUM UEBERWACHEN DES WASSERSTANDES IN EINEM GEFAESS
摘要
申请公布号
DE7716517(U1)
申请公布日期
1977.09.01
申请号
DE19770016517U
申请日期
1977.05.25
申请人
NIEDERNHOEFER, HELMUT, 6000 FRANKFURT
发明人
分类号
(IPC1-7):G01F23/08
主分类号
(IPC1-7):G01F23/08
代理机构
代理人
主权项
地址
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