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 JP6125672UpriorityCriticalpatent/JPS551782Y2/ja
Priority to IT4907573Aprioritypatent/IT980027B/it
Priority to GB1619173Aprioritypatent/GB1423398A/en
Priority to DE19732317362prioritypatent/DE2317362A1/de
Priority to FR7312421Aprioritypatent/FR2179206B1/fr
Priority to SE7304907Aprioritypatent/SE397287B/xx
Priority to CH501173Aprioritypatent/CH562658A5/xx
Publication of JPS4921286UpublicationCriticalpatent/JPS4921286U/ja
Application grantedgrantedCritical
Publication of JPS551782Y2publicationCriticalpatent/JPS551782Y2/ja