CPC Subgroup
A63G 21/20 Slideways with movably suspended cars, or with cars moving on ropes, or the like
Full Title
Chutes; Helter-skelters > Slideways with movably suspended cars, or with cars moving on ropes, or the like
A63G 21/20 Chutes; Helter-skelters > Slideways with movably suspended cars, or with cars moving on ropes, or the like