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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Priority to JP47063662ApriorityCriticalpatent/JPS4922602A/ja
Priority to IT2043573Aprioritypatent/IT979143B/it
Priority to GB738673Aprioritypatent/GB1411339A/en
Priority to FR7305637Aprioritypatent/FR2172737A5/fr
Priority to DE19732307818prioritypatent/DE2307818A1/de
Priority to AU52245/73Aprioritypatent/AU473726B2/en
Publication of JPS4922602ApublicationCriticalpatent/JPS4922602A/ja
