Hoe betrouwbaar is GPS? - Boeren.online https://www.boeren.online/topic/27015/ Thu, 11 Dec 2025 01:11:43 +0100 FeedCreator 1.7.2-ppt (info@mypapit.net) jan zonderland over 'Hoe betrouwbaar is GPS? ' https://www.boeren.online/topic/27015/#p421551 jan zonderland Wed, 13 Apr 2011 23:34:00 +0100 421551 jvt over 'Hoe betrouwbaar is GPS? ' https://www.boeren.online/topic/27015/#p421552 jvt Thu, 14 Apr 2011 06:51:00 +0100 421552 Karsjen Tamminga over 'Hoe betrouwbaar is GPS? ' https://www.boeren.online/topic/27015/#p421553 Karsjen Tamminga Thu, 14 Apr 2011 07:49:00 +0100 421553 jvt over 'Hoe betrouwbaar is GPS? ' https://www.boeren.online/topic/27015/#p421554 jvt Thu, 14 Apr 2011 23:15:00 +0100 421554 ejb over 'Hoe betrouwbaar is GPS? ' https://www.boeren.online/topic/27015/#p421555 ejb Fri, 15 Apr 2011 09:05:00 +0100 421555