Device for the improvement of the environment in the oral cavity during dental treatment
A Standard patent application filed on 10 December 1993 credited to Borch, Bjorn
;
Nilsson, John Thorleif
Details
Application number :
57207
Application type :
Standard
Application status :
LAPSED
Under opposition :
No
Proceeding type :
Invention title :
Device for the improvement of the environment in the oral cavity during dental treatment