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Application filedfiledCritical
Priority to JP4200682UpriorityCriticalpatent/JPS58145050U/ja
Priority to US06/475,829prioritypatent/US4539515A/en
Priority to DE19833309856prioritypatent/DE3309856A1/de
Publication of JPS58145050UpublicationCriticalpatent/JPS58145050U/ja
Application grantedgrantedCritical
Publication of JPS6349082Y2publicationCriticalpatent/JPS6349082Y2/ja