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Application filedfiledCritical
Priority to JP2833771UpriorityCriticalpatent/JPS5035791Y2/ja
Priority to DE2153579Aprioritypatent/DE2153579C3/de
Priority to IT3076171Aprioritypatent/IT941723B/it
Priority to FR7139689Aprioritypatent/FR2117080A5/fr
Publication of JPS4728030UpublicationCriticalpatent/JPS4728030U/ja
Priority to US00395513Aprioritypatent/US3836062A/en
Application grantedgrantedCritical
Publication of JPS5035791Y2publicationCriticalpatent/JPS5035791Y2/ja