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 JP6789670ApriorityCriticalpatent/JPS4919935B1/ja
Priority to DE19712138846prioritypatent/DE2138846C3/de
Priority to GB3652771Aprioritypatent/GB1330235A/en
Priority to US00168682Aprioritypatent/US3742291A/en
Priority to CA119672Aprioritypatent/CA935500A/en
Priority to FR7128587Aprioritypatent/FR2103954A5/fr
Publication of JPS4919935B1publicationCriticalpatent/JPS4919935B1/ja