International Patent Classification 2 [vynechat] chemistry 2 [vynechat] chémia 2 [vynechat] fuels 2 [vynechat] medzinárodné patentové triedenie 2 [vynechat] palivá 2 [vynechat] patent licenses 2 [vynechat] patenty 2 [vynechat] air pollutant emission reduction 1 [vynechat] alternatívne energetické zdroje 1 [vynechat] analytical methods 1 [vynechat] analytické metódy 1 [vynechat] animal products 1 [vynechat] anorganická chémia 1 [vynechat] anorganické zlúčeniny 1 [vynechat] automobiles 1 [vynechat] automobily 1 [vynechat] balenie potravín 1 [vynechat] bezpečnosť potravín 1 [vynechat] biopalivá 1 [vynechat] boilers 1 [vynechat] cardiology 1 [vynechat] chemicals 1 [vynechat] chemické látky 1 [vynechat] combustion 1 [vynechat] containers 1 [vynechat] diving 1 [vynechat] drevný odpad 1 [vynechat] emergency medical services 1 [vynechat] environmental pollution 1 [vynechat]