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Publication date
Application filedfiledCritical
Priority to JP2489383UpriorityCriticalpatent/JPS59130832U/ja
Priority to US06/519,174prioritypatent/US4549683A/en
Priority to DE3347786Aprioritypatent/DE3347786C2/de
Priority to DE3330051Aprioritypatent/DE3330051C2/de
Publication of JPS59130832UpublicationCriticalpatent/JPS59130832U/ja
Priority to US06/723,227prioritypatent/US4634034A/en
Application grantedgrantedCritical
Publication of JPS6344195Y2publicationCriticalpatent/JPS6344195Y2/ja