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Application filedfiledCritical
Priority to JP2859676UpriorityCriticalpatent/JPS5728722Y2/ja
Priority to DE2705418Aprioritypatent/DE2705418C2/de
Priority to FR7704430Aprioritypatent/FR2360468A1/fr
Priority to CA271,981Aprioritypatent/CA1055384A/en
Priority to GB725677Aprioritypatent/GB1562333A/en
Priority to US05/770,898prioritypatent/US4094342A/en
Publication of JPS52120979UpublicationCriticalpatent/JPS52120979U/ja
Application grantedgrantedCritical
Publication of JPS5728722Y2publicationCriticalpatent/JPS5728722Y2/ja