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 JP45092511ApriorityCriticalpatent/JPS4819373B1/ja
Priority to FR7123519Aprioritypatent/FR2099307A5/fr
Priority to US00157107Aprioritypatent/US3777661A/en
Priority to DE19712132371prioritypatent/DE2132371C3/de
Priority to GB3042371Aprioritypatent/GB1309628A/en
Publication of JPS4819373B1publicationCriticalpatent/JPS4819373B1/ja