Jean Marie Wilhelmus Cuypers;Eelke Gjalt Hempenius
发明人:
Jean Marie Wilhelmus Cuypers,Eelke Gjalt Hempenius
申请号：
US13703208
公开号：
US20130263508A1
申请日:
2011.06.30
申请国别(地区):
US
年份:
2013
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 channel which is open at the bottom surface and extends from the bottom surface at least 50% of the height of the growth substrate product and wherein the volume of the growth substrate product is not more than 150 cm3.
