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Application filedfiledCritical
Priority to JP2121985UpriorityCriticalpatent/JPS637369Y2/ja
Priority to GB08524678Aprioritypatent/GB2165784B/en
Priority to DE19853537508prioritypatent/DE3537508A1/de
Priority to FR8515657Aprioritypatent/FR2571984B1/fr
Publication of JPS61138410UpublicationCriticalpatent/JPS61138410U/ja
Application grantedgrantedCritical
Publication of JPS637369Y2publicationCriticalpatent/JPS637369Y2/ja