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Priority to JP14717082UpriorityCriticalpatent/JPS5951665U/ja
Priority to DE19833329305prioritypatent/DE3329305A1/de
Priority to DE3347944Aprioritypatent/DE3347944C2/de
Priority to US06/536,270prioritypatent/US4565067A/en
Publication of JPS5951665UpublicationCriticalpatent/JPS5951665U/ja
Application grantedgrantedCritical
Publication of JPS6326287Y2publicationCriticalpatent/JPS6326287Y2/ja