law 138 construction laws 83 intellectual property law 77 copyright 71 laws 58 patent law 54 industrial rights 43 more ... international law 38 civil engineering 31 duševní vlastnictví 30 environmental law 27 European law 23 registered trade-marks 23 international treaties 22 commercial law 22 internet 20 taxes 19 contracts 17 environment protection 16 legal regulations 16 protection of personality 15 ochrana průmyslového vlastnictví 14 land register 13 immovable property 13 civil law 13 data protection 13 environment 13 copyright 12 road transport 12 right of ownership 12 less ...