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 JP4529476UpriorityCriticalpatent/JPS5522623Y2/ja
Priority to US05/707,631prioritypatent/US4087845A/en
Priority to DE19762634161prioritypatent/DE2634161A1/de
Publication of JPS52136614UpublicationCriticalpatent/JPS52136614U/ja
Application grantedgrantedCritical
Publication of JPS5522623Y2publicationCriticalpatent/JPS5522623Y2/ja
