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Priority claimed from CH377/88Aexternal-prioritypatent/CH675619A5/de
Application filed by Albrecht Wuthrich Maschinen &filedCriticalAlbrecht Wuthrich Maschinen &
Priority to IN90MA1989priorityCriticalpatent/IN173112B/en
Publication of IN173112BpublicationCriticalpatent/IN173112B/en