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 JP2294069ApriorityCriticalpatent/JPS4833707B1/ja
Priority to GB824170Aprioritypatent/GB1303846A/en
Priority to DE19702008340prioritypatent/DE2008340C3/de
Priority to US292554Aprioritypatent/US3874942A/en
Publication of JPS4833707B1publicationCriticalpatent/JPS4833707B1/ja