发明名称 Potted plant watering device - has measuring and control probe inserted into growth medium, and including float and switch mechanism
摘要 <p>A water measuring and control device (3) is inserted into the plant support medium soil (2). It has a long hollow body (7) which is closed at its top end in an air-tight manner and accepts a float (10). At its bottom end, the hollow body (7) has a porous metering casing (6) which is inserted into the soil of the plant pot. A switch (5) is arranged on the outside of the hollow body (7) and controls the flow of the water in the water feed line (4) according to the movement of the float.</p>
申请公布号 DE2751843(A1) 申请公布日期 1979.05.23
申请号 DE19772751843 申请日期 1977.11.19
申请人 STEVERDING GEB. RONING 发明人 STEVERDING,FRANZ
分类号 A01G27/00;(IPC1-7):01G27/00 主分类号 A01G27/00
代理机构 代理人
主权项
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