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 JP16936079UpriorityCriticalpatent/JPS6139951Y2/ja
Priority to US06/190,284prioritypatent/US4374472A/en
Priority to FR8020778Aprioritypatent/FR2466758A1/fr
Priority to CA000361157Aprioritypatent/CA1169144A/en
Priority to DE3036676Aprioritypatent/DE3036676C2/de
Priority to GB8031376Aprioritypatent/GB2061062B/en
Publication of JPS5686529UpublicationCriticalpatent/JPS5686529U/ja
Application grantedgrantedCritical
Publication of JPS6139951Y2publicationCriticalpatent/JPS6139951Y2/ja