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Priority claimed from JP63229528Aexternal-prioritypatent/JPH083384B2/ja
Priority claimed from JP1988120292Uexternal-prioritypatent/JPH0648255Y2/ja
Priority claimed from JP1988120291Uexternal-prioritypatent/JPH07819Y2/ja
Priority claimed from JP63229529Aexternal-prioritypatent/JPH083383B2/ja
Priority claimed from JP63228852Aexternal-prioritypatent/JPH0278832A/ja
Application filed by Mitsubishi Heavy Ind LtdfiledCriticalMitsubishi Heavy Ind Ltd
Publication of IT8948249A0publicationCriticalpatent/IT8948249A0/it
Application grantedgrantedCritical
Publication of IT1231666BpublicationCriticalpatent/IT1231666B/it