Elevator elevating/lowering operation display device
A Standard patent application filed on 14 June 2002 credited to Hakuta, Hirohiko
;
Chosa, Shinji
;
Yoshida, Masaru
Details
Application number :
2002311285
Application type :
Standard
Application status :
LAPSED
Under opposition :
No
Proceeding type :
Invention title :
Elevator elevating/lowering operation display device