发明名称 |
Cover mat for plant protection, in particular for greenhouses |
摘要 |
To protect plants in greenhouses simultaneously against harmful cold and heat and, by means of good illumination, to promote plant growth, the cover mat consists of an upper and lower transparent plastic film (2, 3) and a transparent non-woven fabric (1) laminated thereto. The films and the non-woven fabric together form a rollable unit. One plastic film (2) can have perforations (6) and can be adhesively bonded to the non-woven fabric (1). <IMAGE>
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申请公布号 |
CH612321(A5) |
申请公布日期 |
1979.07.31 |
申请号 |
CH19760004032 |
申请日期 |
1976.03.30 |
申请人 |
BALTENSPERGER-BRUNNER, HUGO |
发明人 |
HUGO BALTENSPERGER-BRUNNER |
分类号 |
A01G9/14;(IPC1-7):A01G13/02 |
主分类号 |
A01G9/14 |
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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