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.)
Filing date
Publication date
Application filedfiledCritical
Priority to JP10030769ApriorityCriticalpatent/JPS504116B1/ja
Priority to NLAANVRAGE7012955,Aprioritypatent/NL172013C/xx
Priority to DE19702043762prioritypatent/DE2043762C3/de
Priority to GB42304/70Aprioritypatent/GB1284343A/en
Publication of JPS504116B1publicationCriticalpatent/JPS504116B1/ja