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Priority claimed from JP12034283Aexternal-prioritypatent/JPS6012238A/ja
Priority claimed from JP9472884Aexternal-prioritypatent/JPS60240345A/ja
Application filed by France Bed CofiledCriticalFrance Bed Co
Priority claimed from EP19840107739external-prioritypatent/EP0130616B1/de
Application grantedgrantedCritical
Publication of ATE43081T1publicationCriticalpatent/ATE43081T1/de