ELEVATOR DRIVING GEAR CONTROL SYSTEM
A Standard patent application filed on 16 May 1980 credited to Wehrli, Henry Anthony III
;
Lund, Alvin O.
;
Lund, Helen B.
;
Boomgaard, Dirk Jan
Details
Application number :
58462
Application type :
Standard
Application status :
CEASED
Under opposition :
No
Proceeding type :
Invention title :
ELEVATOR DRIVING GEAR CONTROL SYSTEM
Inventor :
Wehrli, Henry Anthony III
;
Lund, Alvin O.
;
Lund, Helen B.
;
Boomgaard, Dirk Jan