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 JP13539372UpriorityCriticalpatent/JPS4992693U/ja
Priority to US417962Aprioritypatent/US3896791A/en
Priority to NL7315997Aprioritypatent/NL7315997A/xx
Priority to FR7342038Aprioritypatent/FR2207683B1/fr
Priority to CH1656173Aprioritypatent/CH562025A5/xx
Priority to DE2358788Aprioritypatent/DE2358788A1/de
Publication of JPS4992693UpublicationCriticalpatent/JPS4992693U/ja