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Rolandstr. 57
D-50677 Köln
Phone: +49.(0)221.310 10 30
Fax: +49.(0)221.310 10 74
E-mail: info@tandem-koeln.de
Skype: tandemkoeln
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Individual advice by phone
Monday to Thursday:
10 a.m. - 2 p.m. and 4 - 7 p.m.
Friday: 10 a.m. - 4 p.m.
Answering machine
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