A self-locking descender for a rope with an operating lever
A Standard patent application filed on 26 November 1996 credited to Hede, Jean Marc
;
Petzl, Paul
Details
Application number :
71998
Application type :
Standard
Application status :
SEALED
Under opposition :
No
Proceeding type :
Invention title :
A self-locking descender for a rope with an operating lever