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Priority claimed from JP62132069Aexternal-prioritypatent/JP2626758B2/en
Priority claimed from JP87303478Aexternal-prioritypatent/JPH01145061A/en
Priority claimed from JP18301287Uexternal-prioritypatent/JPH0187720U/ja
Application filed by Lion CorpfiledCriticalLion Corp
Priority claimed from EP19880304801external-prioritypatent/EP0293208B1/en
Application grantedgrantedCritical
Publication of ATE65411T1publicationCriticalpatent/ATE65411T1/en