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 JP18608480UpriorityCriticalpatent/JPS638489Y2/ja
Priority to GB8138268Aprioritypatent/GB2092533B/en
Priority to US06/333,219prioritypatent/US4535650A/en
Priority to CA000393112Aprioritypatent/CA1200405A/en
Priority to DE19813151178prioritypatent/DE3151178A1/de
Priority to AU79116/81Aprioritypatent/AU531871B2/en
Priority to FR8124236Aprioritypatent/FR2498533B1/fr
Publication of JPS57107631UpublicationCriticalpatent/JPS57107631U/ja
Application grantedgrantedCritical
Publication of JPS638489Y2publicationCriticalpatent/JPS638489Y2/ja
