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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Priority to JP3580971UpriorityCriticalpatent/JPS482780U/ja
Priority to GB1986872Aprioritypatent/GB1366828A/en
Priority to DE19722221695prioritypatent/DE2221695A1/de
Priority to US00250150Aprioritypatent/US3782105A/en
Priority to FR7215869Aprioritypatent/FR2135282B1/fr
Priority to CH661772Aprioritypatent/CH578205B5/xx
Priority to CH661772Dprioritypatent/CH661772A4/xx
Publication of JPS482780UpublicationCriticalpatent/JPS482780U/ja
