CUYPERS, JEAN MARIE WILHELMUS,HEMPENIUS, EELKE GJALT
申请号:
CA2802523
公开号:
CA2802523A1
申请日:
2011.06.30
申请国别(地区):
CA
年份:
2012
代理人:
摘要:
This invention includes a coherent growth substrate product (1) formed of mineral wool, the product having two opposed top (4) and bottom (5) surfaces and a channel (2) which is open at the bottom surface (5) and extends from the bottom surface (5) at least 50% of the height of the growth substrate product (1) and wherein the volume of the growth substrate product (1) is not more than 150 cm3.