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Priority claimed from JP61244995Aexternal-prioritypatent/JPS6398689A/ja
Priority claimed from JP1986163468Uexternal-prioritypatent/JPH0452823Y2/ja
Application filed by Kyodo Printing Co LtdfiledCriticalKyodo Printing Co Ltd
Priority claimed from EP87309101Aexternal-prioritypatent/EP0264277B1/de
Application grantedgrantedCritical
Publication of ATE80091T1publicationCriticalpatent/ATE80091T1/de