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.)
Filing date
Publication date
Application filedfiledCritical
Priority to JP11747369UpriorityCriticalpatent/JPS48301Y1/ja
Priority to DE2033681Aprioritypatent/DE2033681B2/de
Priority to US52901Aprioritypatent/US3684330A/en
Priority to FR7025208Aprioritypatent/FR2051589B1/fr
Priority to GB3300370Aprioritypatent/GB1322226A/en
Publication of JPS48301Y1publicationCriticalpatent/JPS48301Y1/ja