METHOD AND DEVICE IN MANUFACTURING FOAMED UREA FORMALDEHYDE MATERIAL TO BE USED AS A SORBENT
A Standard patent application filed on 12 June 1980 credited to
Details
Application number :
59988
Application type :
Standard
Application status :
LAPSED
Under opposition :
No
Proceeding type :
Invention title :
METHOD AND DEVICE IN MANUFACTURING FOAMED UREA FORMALDEHYDE MATERIAL TO BE USED AS A SORBENT