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 JP47004299ApriorityCriticalpatent/JPS4874628A/ja
Priority to DE2300007Aprioritypatent/DE2300007A1/de
Priority to FR7300119Aprioritypatent/FR2167622A5/fr
Priority to NL7300185Aprioritypatent/NL7300185A/xx
Priority to GB78973Aprioritypatent/GB1387372A/en
Priority to CA160,659Aprioritypatent/CA982676A/en
Publication of JPS4874628ApublicationCriticalpatent/JPS4874628A/ja