Hinge device with locking function for a cover for a gully or a septic tank
A Standard patent application filed on 02 May 1996 credited to Koskelainen, Morgan
;
Koskelainen, Ahti
Details
Application number :
52052
Application type :
Standard
Application status :
CEASED
Under opposition :
No
Proceeding type :
Invention title :
Hinge device with locking function for a cover for a gully or a septic tank