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https://www.hollandgaas.nl/wp-content/uploads/2021/01/accordeon9.jpg 600 800 s@hollandgaas https://www.hollandgaas.nl/wp-content/uploads/2019/12/holland-gaas-logo-300x139.png s@hollandgaas2021-03-11 14:53:202021-03-12 11:49:22Notable: loss of ventilation due to incorrectly set windows in greenhouses 
