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Priority to JP1977115905UpriorityCriticalpatent/JPS5814199Y2/ja
Priority to GB7832729Aprioritypatent/GB2003540B/en
Priority to AU38898/78Aprioritypatent/AU500928B1/en
Priority to PH21544Aprioritypatent/PH17929A/en
Publication of JPS5441899UpublicationCriticalpatent/JPS5441899U/ja
Application grantedgrantedCritical
Publication of JPS5814199Y2publicationCriticalpatent/JPS5814199Y2/ja