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Priority claimed from JP3468778Aexternal-prioritypatent/JPS5840465B2/ja
Priority claimed from JP8635078Aexternal-prioritypatent/JPS5915637B2/ja
Priority claimed from DK119679Aexternal-prioritypatent/DK156253C/da
Application filed by Toyo Jozo Kabishiki KaishafiledCriticalToyo Jozo Kabishiki Kaisha
Publication of DK257986D0publicationCriticalpatent/DK257986D0/da
Publication of DK257986ApublicationCriticalpatent/DK257986A/da
Publication of DK158681BpublicationCriticalpatent/DK158681B/da
Application grantedgrantedCritical
Publication of DK158681CpublicationCriticalpatent/DK158681C/da