Process and device for determining the number of persons present in a given space
A Standard patent application filed on 03 June 1988 credited to Fardeau, Michel
;
Drevon, Jean-Marc
;
Dignac, Jean-Pierre
;
Guern, Yves
Details
Application number :
19361
Application type :
Standard
Application status :
CEASED
Under opposition :
No
Proceeding type :
Invention title :
Process and device for determining the number of persons present in a given space