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>
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
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