发明名称 Cultivated strip covering equipment in greenhouse - comprises spring loaded roller blind under level of gutters
摘要 <p>The equipment covers a cultivated strip in a greenhouse, having a removable shield above the strip. There is a spring-loaded roller blind (2), extending below the greenhouse gutters. The blind can be rolled onto a roller containing a coiling spring. Where the greenhouse has a number of parallel roof sections, there can be several blinds supported on horizontal rails on the transverse beams.</p>
申请公布号 NL7900701(A) 申请公布日期 1980.07.31
申请号 NL19790000701 申请日期 1979.01.29
申请人 PETRUS LEONARDUS JOZEF BOM TE MAASLAND. 发明人
分类号 A01G9/22;(IPC1-7):01G9/22 主分类号 A01G9/22
代理机构 代理人
主权项
地址