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 JP12049483UpriorityCriticalpatent/JPS6027024U/ja
Priority to CA000459692Aprioritypatent/CA1215914A/en
Priority to US06/634,137prioritypatent/US4609313A/en
Publication of JPS6027024UpublicationCriticalpatent/JPS6027024U/ja
Application grantedgrantedCritical
Publication of JPS6330674Y2publicationCriticalpatent/JPS6330674Y2/ja