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 JP1973054025UpriorityCriticalpatent/JPS542329Y2/ja
Priority to US385179Aprioritypatent/US3881959A/en
Priority to DE19732345021prioritypatent/DE2345021C3/de
Priority to FR7332576Aprioritypatent/FR2200641B1/fr
Publication of JPS503020UpublicationCriticalpatent/JPS503020U/ja
Application grantedgrantedCritical
Publication of JPS542329Y2publicationCriticalpatent/JPS542329Y2/ja