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.)
Priority date (The priority date 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 date listed.)
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Publication date
Application filedfiledCritical
Priority to JP1975014528UpriorityCriticalpatent/JPS5311589Y2/ja
Priority to US05/653,150prioritypatent/US4046149A/en
Priority to DE2604024Aprioritypatent/DE2604024C3/de
Publication of JPS5196288UpublicationCriticalpatent/JPS5196288U/ja
Application grantedgrantedCritical
Publication of JPS5311589Y2publicationCriticalpatent/JPS5311589Y2/ja
