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 JP8182471ApriorityCriticalpatent/JPS5520889B2/ja
Priority to US00237005Aprioritypatent/US3778572A/en
Priority to FR7210462Aprioritypatent/FR2130681B1/fr
Priority to AU40369/72Aprioritypatent/AU452892B2/en
Priority to DE2214478Aprioritypatent/DE2214478C3/de
Publication of JPS4847038ApublicationCriticalpatent/JPS4847038A/ja
Publication of JPS5520889B2publicationCriticalpatent/JPS5520889B2/ja