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Application filedfiledCritical
Priority to JP1972137326UpriorityCriticalpatent/JPS5129581Y2/ja
Priority to US00365851Aprioritypatent/US3853512A/en
Priority to GB2659073Aprioritypatent/GB1421969A/en
Priority to CA173,249Aprioritypatent/CA1014864A/en
Priority to FR7323204Aprioritypatent/FR2333575A1/fr
Priority to DE2332418Aprioritypatent/DE2332418A1/de
Publication of JPS4992566UpublicationCriticalpatent/JPS4992566U/ja
Application grantedgrantedCritical
Publication of JPS5129581Y2publicationCriticalpatent/JPS5129581Y2/ja