IT1230915BIT8920977AIT2097789AIT1230915BIT 1230915 BIT1230915 BIT 1230915BIT 8920977 AIT8920977 AIT 8920977AIT 2097789 AIT2097789 AIT 2097789AIT 1230915 BIT1230915 BIT 1230915B
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Priority claimed from JP9034688Uexternal-prioritypatent/JPH0212839U/ja
Priority claimed from JP12244988Uexternal-prioritypatent/JPH0244040U/ja
Application filed by Alps Electric Co LtdfiledCriticalAlps Electric Co Ltd
Publication of IT8920977A0publicationCriticalpatent/IT8920977A0/en
Application grantedgrantedCritical
Publication of IT1230915BpublicationCriticalpatent/IT1230915B/en