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https://www.stadt-schaffhausen.ch/cmsapp/de/raumreservation/?SESSIONCMS=35qns296nf31tncj9itjh8dq60&action=none&dz=1714276348&raum_id%5B0%5D=3077&show=details&start_date=2024-05-1123.05.2024 14:00:32