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Priority to JP7201179UpriorityCriticalpatent/JPS6127018Y2/ja
Priority to US06/096,401prioritypatent/US4326550A/en
Priority to DE2946961Aprioritypatent/DE2946961C2/de
Publication of JPS55174666UpublicationCriticalpatent/JPS55174666U/ja
Application grantedgrantedCritical
Publication of JPS6127018Y2publicationCriticalpatent/JPS6127018Y2/ja