Determination of the number of persons entering and leaving an elevator car
A Standard patent application filed on 15 July 1992 credited to Roschier, Nils-Robert
;
Siikonen, Marja-Leena
Details
Application number :
20328
Application type :
Standard
Application status :
CEASED
Under opposition :
No
Proceeding type :
Invention title :
Determination of the number of persons entering and leaving an elevator car