Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from DK532788Aexternal-prioritypatent/DK532788D0/da
Priority claimed from DK634688Aexternal-prioritypatent/DK165848C/da
Application filed by Rockwool IntfiledCriticalRockwool Int
Application grantedgrantedCritical
Publication of ATE78545T1publicationCriticalpatent/ATE78545T1/de
AT89911248T1988-09-261989-09-25Daempfung flacher daecher und gleichzeitige konstruktion eines gradienten fuer positive drainage des daches.
ATE78545T1
(de)