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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Publication date
Application filedfiledCritical
Priority to JP15666077ApriorityCriticalpatent/JPS5490812A/ja
Priority to FI783513Aprioritypatent/FI65833C/fi
Priority to SE7812387Aprioritypatent/SE433639B/sv
Priority to NO784322Aprioritypatent/NO155978C/no
Priority to DK577178Aprioritypatent/DK154156C/da
Publication of JPS5490812ApublicationCriticalpatent/JPS5490812A/ja
Publication of JPS5626731B2publicationCriticalpatent/JPS5626731B2/ja