Procedure and apparatus for checking the straightness of elevator guide rails and straightening deflections, and a measuring apparatus
A Standard patent application filed on 25 November 1991 credited to Evans, Peter
;
Sissala, Mikko
Details
Application number :
88122
Application type :
Standard
Application status :
CEASED
Under opposition :
No
Proceeding type :
Invention title :
Procedure and apparatus for checking the straightness of elevator guide rails and straightening deflections, and a measuring apparatus