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Application filedfiledCritical
Priority to JP10069884UpriorityCriticalpatent/JPS6116027U/ja
Priority to US06/723,460prioritypatent/US4679671A/en
Publication of JPS6116027UpublicationCriticalpatent/JPS6116027U/ja
Priority to US07/029,046prioritypatent/US4795204A/en
Application grantedgrantedCritical
Publication of JPS6320339Y2publicationCriticalpatent/JPS6320339Y2/ja