Rotation-ring barker
A Standard patent application filed on 15 April 1992 credited to Persson, Borje
;
Palmcrantz, Jan
;
Wiklund, Per-Ake
;
Magnusson, Lennart
Details
Application number :
16662
Application type :
Standard
Application status :
LAPSED
Under opposition :
No
Proceeding type :
Invention title :
Rotation-ring barker
Inventor :
Persson, Borje
;
Palmcrantz, Jan
;
Wiklund, Per-Ake
;
Magnusson, Lennart