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Application filedfiledCritical
Priority to JP10272581UpriorityCriticalpatent/JPS5826618U/ja
Priority to PCT/JP1982/000261prioritypatent/WO1987000875A1/ja
Priority to US06/474,642prioritypatent/US4584954A/en
Publication of JPS5826618UpublicationCriticalpatent/JPS5826618U/ja
Application grantedgrantedCritical
Publication of JPS6114384Y2publicationCriticalpatent/JPS6114384Y2/ja
Priority to US07/396,182prioritypatent/US4920905A/en