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 JP1972137325UpriorityCriticalpatent/JPS5120530Y2/ja
Priority to US00365851Aprioritypatent/US3853512A/en
Priority to GB2659073Aprioritypatent/GB1421969A/en
Priority to CA173,249Aprioritypatent/CA1014864A/en
Priority to DE2332418Aprioritypatent/DE2332418A1/de
Priority to FR7323204Aprioritypatent/FR2333575A1/fr
Publication of JPS4992565UpublicationCriticalpatent/JPS4992565U/ja
Application grantedgrantedCritical
Publication of JPS5120530Y2publicationCriticalpatent/JPS5120530Y2/ja