BERNAUER, DIETMAR, 68169 MANNHEIM, DE;RIEDMILLER, JOERG, 69115 HEIDELBERG, DE
发明人:
BERNAUER, DIETMAR, 68169 MANNHEIM, DE,RIEDMILLER, JOERG, 69115 HEIDELBERG, DE
申请号：
DE19944400372
公开号：
DE4400372(A1)
申请日:
1994.01.11
申请国别(地区):
德国
年份:
1995
代理人:
摘要：
Plantable, protective layer for a roof landscaping appts. comprises comminuted building rubble and sieved earth diggings. The prod. has a density of at least 1 (esp. 1.5) g/cm<3>. The prod. has a water uptake capacity of up to 10 (esp. 5) wt.%.
