Method and arrangement for forming a safety space in the lower part of an elevator shaft
A Standard patent application filed on 09 August 2002 credited to Valjus, Petteri
;
Steen, Marco
Details
Application number :
2002321345
Application type :
Standard
Application status :
LAPSED
Under opposition :
No
Proceeding type :
Invention title :
Method and arrangement for forming a safety space in the lower part of an elevator shaft