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Application filedfiledCritical
Priority to JP8282271UpriorityCriticalpatent/JPS5222698Y2/ja
Priority to CA146,378Aprioritypatent/CA972913A/en
Priority to DE19722233222prioritypatent/DE2233222A1/de
Priority to FR7224670Aprioritypatent/FR2145524B1/fr
Priority to GB3198172Aprioritypatent/GB1365771A/en
Publication of JPS4838486UpublicationCriticalpatent/JPS4838486U/ja
Application grantedgrantedCritical
Publication of JPS5222698Y2publicationCriticalpatent/JPS5222698Y2/ja