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 JP2885375ApriorityCriticalpatent/JPS5524453B2/ja
Priority to GB7245/76Aprioritypatent/GB1502701A/en
Priority to US05/663,503prioritypatent/US4072636A/en
Priority to DE2609181Aprioritypatent/DE2609181C2/de
Publication of JPS51103998ApublicationCriticalpatent/JPS51103998A/ja
Publication of JPS5524453B2publicationCriticalpatent/JPS5524453B2/ja