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Priority to JP6638585UpriorityCriticalpatent/JPH0215063Y2/ja
Priority to DE19853539520prioritypatent/DE3539520C2/de
Priority to GB08527430Aprioritypatent/GB2173396B/en
Publication of JPS61182432UpublicationCriticalpatent/JPS61182432U/ja
Application grantedgrantedCritical
Publication of JPH0215063Y2publicationCriticalpatent/JPH0215063Y2/ja
