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Application filedfiledCritical
Priority to JP9165280UpriorityCriticalpatent/JPS626030Y2/ja
Priority to US06/277,984prioritypatent/US4568074A/en
Priority to DE19813125718prioritypatent/DE3125718A1/de
Publication of JPS5713530UpublicationCriticalpatent/JPS5713530U/ja
Application grantedgrantedCritical
Publication of JPS626030Y2publicationCriticalpatent/JPS626030Y2/ja