Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Publication date
Application filedfiledCritical
Priority to JP1511772UpriorityCriticalpatent/JPS5113465Y2/ja
Priority to DE2305229Aprioritypatent/DE2305229C3/de
Publication of JPS4889809UpublicationCriticalpatent/JPS4889809U/ja
Priority to US05/527,368prioritypatent/US3952793A/en
Application grantedgrantedCritical
Publication of JPS5113465Y2publicationCriticalpatent/JPS5113465Y2/ja
