Profile details: DI Ernst Heiduk
DI Ernst Heiduk Consultant - 1220 Wien Austria Telephone: 0043 (0)699-12028085 Fax: Homepage: Email: |
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DI Ernst Heiduk Consultant - 1220 Wien Austria Telephone: 0043 (0)699-12028085 Fax: Homepage: Email: |
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10—11 September 2021 in Wuppertal and online
Passive House Open Days25—27 June and 5—7 November 2021