Method for producing an at least two-layered external wall element and external wall element produced using said method
A Standard patent application filed on 26 November 1999 credited to Romberger, Friedrich
Details
Application number :
17779
Application type :
Standard
Application status :
LAPSED
Under opposition :
No
Proceeding type :
Invention title :
Method for producing an at least two-layered external wall element and external wall element produced using said method