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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Filing date
Publication date
Application filedfiledCritical
Priority to JP8796278UpriorityCriticalpatent/JPS6110922Y2/ja
Priority to DE19792919829prioritypatent/DE2919829C2/de
Priority to US06/039,600prioritypatent/US4268999A/en
Publication of JPS557629UpublicationCriticalpatent/JPS557629U/ja
Application grantedgrantedCritical
Publication of JPS6110922Y2publicationCriticalpatent/JPS6110922Y2/ja
