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Priority claimed from JP9200982Aexternal-prioritypatent/JPS58209310A/ja
Priority claimed from JP58028230Aexternal-prioritypatent/JPS59155216A/ja
Application filed by France Bed CofiledCriticalFrance Bed Co
Priority claimed from EP83105291Aexternal-prioritypatent/EP0095761B1/de
Application grantedgrantedCritical
Publication of ATE36229T1publicationCriticalpatent/ATE36229T1/de