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 JP1975001248UpriorityCriticalpatent/JPS5520934Y2/ja
Priority to GB4855575Aprioritypatent/GB1524229A/en
Priority to AU87135/75Aprioritypatent/AU495374B2/en
Priority to US05/637,656prioritypatent/US4050724A/en
Publication of JPS5186396UpublicationCriticalpatent/JPS5186396U/ja
Application grantedgrantedCritical
Publication of JPS5520934Y2publicationCriticalpatent/JPS5520934Y2/ja