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 JP71681UpriorityCriticalpatent/JPS6327300Y2/ja
Priority to US06/336,994prioritypatent/US4499783A/en
Priority to DE19823200279prioritypatent/DE3200279A1/de
Publication of JPS57114544UpublicationCriticalpatent/JPS57114544U/ja
Application grantedgrantedCritical
Publication of JPS6327300Y2publicationCriticalpatent/JPS6327300Y2/ja
