Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filedfiledCritical
Priority to JP1985102131UpriorityCriticalpatent/JPH0314146Y2/ja
Priority to CA000507075Aprioritypatent/CA1263568A/en
Priority to US06/860,224prioritypatent/US4688501A/en
Priority to PT82525Aprioritypatent/PT82525A/pt
Priority to NO86861796Aprioritypatent/NO165304C/no
Priority to CN86105907Aprioritypatent/CN1009378B/zh
Publication of JPS6210888UpublicationCriticalpatent/JPS6210888U/ja
Application grantedgrantedCritical
Publication of JPH0314146Y2publicationCriticalpatent/JPH0314146Y2/ja