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Application filedfiledCritical
Priority to JP1972094213UpriorityCriticalpatent/JPS5312598Y2/ja
Priority to US00374169Aprioritypatent/US3829873A/en
Priority to DE19732333109prioritypatent/DE2333109A1/de
Publication of JPS4952532UpublicationCriticalpatent/JPS4952532U/ja
Application grantedgrantedCritical
Publication of JPS5312598Y2publicationCriticalpatent/JPS5312598Y2/ja
