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 JP5461571UpriorityCriticalpatent/JPS4812566U/ja
Priority to US00237005Aprioritypatent/US3778572A/en
Priority to DE2214478Aprioritypatent/DE2214478C3/de
Priority to AU40369/72Aprioritypatent/AU452892B2/en
Priority to FR7210462Aprioritypatent/FR2130681B1/fr
Publication of JPS4812566UpublicationCriticalpatent/JPS4812566U/ja