Device for altering the cross-section of a pipe for pneumatic transport, and application to the injection of solid fuels into a shaft furnace
A Standard patent application filed on 20 April 1988 credited to Andonov, Radomir
;
Schmit, Louis
Details
Application number :
14795
Application type :
Standard
Application status :
LAPSED
Under opposition :
No
Proceeding type :
Invention title :
Device for altering the cross-section of a pipe for pneumatic transport, and application to the injection of solid fuels into a shaft furnace