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 JP7154374ApriorityCriticalpatent/JPS51176A/ja
Priority to GB26422/75Aprioritypatent/GB1512812A/en
Priority to US05/588,951prioritypatent/US4047069A/en
Publication of JPS51176ApublicationCriticalpatent/JPS51176A/ja
Publication of JPS5721836B2publicationCriticalpatent/JPS5721836B2/ja