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Priority claimed from JP5587678Aexternal-prioritypatent/JPS5946520B2/ja
Priority claimed from JP4459079Aexternal-prioritypatent/JPS55136298A/ja
Priority claimed from DK190779Aexternal-prioritypatent/DK152844C/da
Application filed by Toyo Jozo KkfiledCriticalToyo Jozo Kk
Publication of DK76486ApublicationCriticalpatent/DK76486A/da
Publication of DK76486D0publicationCriticalpatent/DK76486D0/da
Publication of DK154565BpublicationCriticalpatent/DK154565B/da
Application grantedgrantedCritical
Publication of DK154565CpublicationCriticalpatent/DK154565C/da