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Priority claimed from JP46072882Aexternal-prioritypatent/JPS4949055B2/ja
Application filed by Mitsuro OgawafiledCriticalMitsuro Ogawa
Priority to DK704073ApriorityCriticalpatent/DK146633C/en
Publication of DK146633BpublicationCriticalpatent/DK146633B/en
Application grantedgrantedCritical
Publication of DK146633CpublicationCriticalpatent/DK146633C/en