International Patent Classification 1 [vynechat] bábkové divadlo 1 [vynechat] bábky 1 [vynechat] doprava 1 [vynechat] human need 1 [vynechat] medzinárodné patentové triedenie 1 [vynechat] multimedia 1 [vynechat] multimedial art 1 [vynechat] multimediálne umenie 1 [vynechat] multimédiá 1 [vynechat] patent licenses 1 [vynechat] patenty 1 [vynechat] puppet theater 1 [vynechat] puppets 1 [vynechat] technika 1 [vynechat] technology 1 [vynechat] transportation 1 [vynechat] ľudské potreby 1 [vynechat]