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 JP1975027203UpriorityCriticalpatent/JPS5526893Y2/ja
Priority to US05/661,299prioritypatent/US4087829A/en
Priority to DE19762607617prioritypatent/DE2607617A1/de
Publication of JPS51109730UpublicationCriticalpatent/JPS51109730U/ja
Application grantedgrantedCritical
Publication of JPS5526893Y2publicationCriticalpatent/JPS5526893Y2/ja
