Patent classifications
A
HUMAN NECESSITIES
Load children
A63
SPORTS; GAMES; AMUSEMENTS
Load children
A63H
TOYS, e.g. TOPS, DOLLS, HOOPS OR BUILDING BLOCKS
Load children
A63H19/24
Electric toy railways; Systems therefor
Load children Filter patents View analytics View as hierarchy
A63H2019/246
Remote controls
Filter patents View analytics View as hierarchy