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 JP34570UpriorityCriticalpatent/JPS4922176Y1/ja
Priority to GB5593270Aprioritypatent/GB1336157A/en
Priority to US92793Aprioritypatent/US3676612A/en
Priority to DE2060171Aprioritypatent/DE2060171C3/de
Priority to FR7044111Aprioritypatent/FR2073073A5/fr
Priority to NL7017909Aprioritypatent/NL7017909A/xx
Publication of JPS4922176Y1publicationCriticalpatent/JPS4922176Y1/ja