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 filed by セイコーインスツルメンツ株式会社filedCriticalセイコーインスツルメンツ株式会社
Priority to JP1972121971UpriorityCriticalpatent/JPS5830238Y2/ja
Priority to CA166,081Aprioritypatent/CA960888A/en
Priority to IT4886573Aprioritypatent/IT979889B/it
Priority to GB1275773Aprioritypatent/GB1409179A/en
Priority to FR7309873Aprioritypatent/FR2176917B1/fr
Priority to DE19732314098prioritypatent/DE2314098A1/de
Priority to AU53611/73Aprioritypatent/AU487201B2/en
Publication of JPS4977962UpublicationCriticalpatent/JPS4977962U/ja
Application grantedgrantedCritical
Publication of JPS5830238Y2publicationCriticalpatent/JPS5830238Y2/ja