BEGIN:VCARD
VERSION:3.0
REV:2026-05-03T12:51:01Z
N;CHARSET=utf-8:Keller;Daniel;;;
FN;CHARSET=utf-8:Daniel Keller
EMAIL;INTERNET:info@keller-haustechnik.ch
TEL;PREF;WORK:079 641 15 41
END:VCARD