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 BE754767DpriorityCriticalpatent/BE754767A/xx
Application filedfiledCritical
Priority to JP6533270Aprioritypatent/JPS514141B1/ja
Priority to GB3862770Aprioritypatent/GB1314988A/en
Priority to DE19702040132prioritypatent/DE2040132A1/de
Priority to NL7011881Aprioritypatent/NL7011881A/xx
Priority to FR7029674Aprioritypatent/FR2057969A5/fr
Publication of JPS514141B1publicationCriticalpatent/JPS514141B1/ja