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 JP9552271ApriorityCriticalpatent/JPS5414498B2/ja
Priority to GB3523772Aprioritypatent/GB1383679A/en
Priority to FR7227578Aprioritypatent/FR2148125A1/fr
Priority to DE19722237546prioritypatent/DE2237546A1/de
Priority to NL7210515Aprioritypatent/NL7210515A/xx
Publication of JPS4860621ApublicationCriticalpatent/JPS4860621A/ja
Publication of JPS5414498B2publicationCriticalpatent/JPS5414498B2/ja
