Verslag van het Symposium ''Verloren Tijd'' 

19 november 2011

 RCE in Amersfoort 

 

                                               Verslagen van de S.O.T. bijeenkomsten.

                                                                     8 September 2012

                                                                    3 November 2012

                                                                     9 Maart        2013

                                                     18-21 April  2013 Symposium Fachkreis Turmuhren  

                                                     9 Juni           2013

                                                     6-7-8 September 2013

                                                     13 November 2013

                                                     29 Maart 2014

                                                     23-27 April 2014 Symposium Fachkreis Turmuhren  

                                                                          7 Augustus 2014

                                               6 September 2014

                                               8 November 2014