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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Priority to JP44013640ApriorityCriticalpatent/JPS4912151B1/ja
Priority to US12074Aprioritypatent/US3674621A/en
Priority to CA075224Aprioritypatent/CA928925A/en
Priority to DE2008605Aprioritypatent/DE2008605C3/de
Priority to GB792370Aprioritypatent/GB1308831A/en
Priority to FR7006836Aprioritypatent/FR2033078A5/fr
Priority to BE746511Dprioritypatent/BE746511A/xx
Publication of JPS4912151B1publicationCriticalpatent/JPS4912151B1/ja