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 JP46013537ApriorityCriticalpatent/JPS4937526B1/ja
Priority to GB1048472Aprioritypatent/GB1383238A/en
Priority to US00232892Aprioritypatent/US3774918A/en
Priority to NL7203183.Aprioritypatent/NL163038C/xx
Priority to DE2211823Aprioritypatent/DE2211823C3/de
Publication of JPS4937526B1publicationCriticalpatent/JPS4937526B1/ja