发明名称 Oil-leak warning system for a double wall (domestic) oil tank - having a gas sensor which detects oil vapour between the walls
摘要 <p>Gas sensor is connected to the interspace between the two walls, the outer of which is pref. of steel-reinforced concrete and the inner of plastic. In contrast to the known sytems, the costly pump normally used in the leak-warning system is not required.</p>
申请公布号 DE2545423(A1) 申请公布日期 1977.04.14
申请号 DE19752545423 申请日期 1975.10.10
申请人 KNAEBLE,HANS-JUERGEN;KRUG,SIEGFRIED 发明人 KNAEBLE,HANS-JUERGEN;KRUG,SIEGFRIED
分类号 B65D90/50;(IPC1-7):65D87/48 主分类号 B65D90/50
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