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 JP8122171ApriorityCriticalpatent/JPS4846919A/ja
Priority to IT5221172Aprioritypatent/IT962127B/it
Priority to NL7211253Aprioritypatent/NL7211253A/xx
Priority to FR7232322Aprioritypatent/FR2152268A5/fr
Priority to NO368172Aprioritypatent/NO134669C/no
Priority to GB4748472Aprioritypatent/GB1404167A/en
Priority to DE19722251134prioritypatent/DE2251134A1/de
Publication of JPS4846919ApublicationCriticalpatent/JPS4846919A/ja