Method for producing hardened cement mineral material, especially concrete, and an apparatus for implementation of the method
A Standard patent application filed on 17 March 1987 credited to Virtanen, Pentti
Details
Application number :
72019
Application type :
Standard
Application status :
LAPSED
Under opposition :
No
Proceeding type :
Invention title :
Method for producing hardened cement mineral material, especially concrete, and an apparatus for implementation of the method