CPC Subgroup
A63H 31/08 Gear-control mechanisms; Gears for imparting a reciprocating motion
Full Title
Gearing for toys (gearing in general F16H) > Gear-control mechanisms; Gears for imparting a reciprocating motion
A63H 31/08 Gearing for toys (gearing in general F16H) > Gear-control mechanisms; Gears for imparting a reciprocating motion