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 JP11842773UpriorityCriticalpatent/JPS5070960U/ja
Priority to DE2441430Aprioritypatent/DE2441430C2/de
Priority to GB3830774Aprioritypatent/GB1463676A/en
Priority to US05/507,987prioritypatent/US3950726A/en
Publication of JPS5070960UpublicationCriticalpatent/JPS5070960U/ja