发明名称 |
Device for controlling the incidence of heat and light radiation, particularly for greenhouses and the like |
摘要 |
A device for controlling the incidence of heat and light radiation on a growing area of a greenhouse or the like comprises slats of a non-self-supporting material which are tensioned to hold them in shape. The slats are arranged in parallel side-by-side relationship to cover substantially the whole growing area and can be tilted like Venetian blinds.
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申请公布号 |
US4128307(A) |
申请公布日期 |
1978.12.05 |
申请号 |
US19770808421 |
申请日期 |
1977.06.20 |
申请人 |
PLASCON AG. |
发明人 |
BADERTSCHER, HANS;SCHINDLER, WALTER |
分类号 |
A01G9/22;(IPC1-7):G02B27/00 |
主分类号 |
A01G9/22 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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