law 139 construction laws 90 intellectual property law 84 copyright 78 laws 60 patent law 57 international law 45 more ... industrial rights 43 civil engineering 34 duševní vlastnictví 32 environmental law 28 European law 26 registered trade-marks 25 internet 24 commercial law 24 international treaties 23 taxes 19 legal regulations 19 data protection 17 protection of personality 17 contracts 17 civil law 16 environment protection 16 ochrana průmyslového vlastnictví 14 copyright 13 land register 13 immovable property 13 road transport 13 patenty 12 entrepreneurship 12 less ...