BEGIN:VCARD
VERSION:4.0
PRODID:-//company contact export Version 1//EN
REV:2026-06-25 23:25:40
TZ:+0000
FN:Mathematisch 
N:;Mathematisch
KIND:individual
TEL;TYPE=WORK,VOICE:
TEL;TYPE=HOME,VOICE:
NOTE:Rämistrasse 58 8001 Zürich geom@mng.ch
END:VCARD