CUYPERS, JEAN MARIE WILHELMUS,HEMPENIUS, EELKE GJALT
申请号：
PL11738646
公开号：
PL2587914T3
申请日:
2011.06.30
申请国别(地区):
PL
年份:
2020
代理人:
摘要：
This invention includes a coherent growth substrate product formed of mineral wool, the product having two opposed top and bottom surfaces and a seed hole extending from the top surface towards the bottom surface, the base of the seed hole defining a seed bed, wherein the volume of the growth substrate product is not more than 150 cm3, and wherein the seed bed has a width of at least 5 mm.
