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 JP1972144213UpriorityCriticalpatent/JPS5353411Y2/ja
Priority to US00426705Aprioritypatent/US3849737A/en
Priority to DE2362734Aprioritypatent/DE2362734C2/de
Priority to GB5832973Aprioritypatent/GB1452307A/en
Publication of JPS4999156UpublicationCriticalpatent/JPS4999156U/ja
Application grantedgrantedCritical
Publication of JPS5353411Y2publicationCriticalpatent/JPS5353411Y2/ja