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 JP562777ApriorityCriticalpatent/JPS5390907A/ja
Priority to US05/866,950prioritypatent/US4123015A/en
Priority to DE19782802530prioritypatent/DE2802530A1/de
Publication of JPS5390907ApublicationCriticalpatent/JPS5390907A/ja
Publication of JPS5746135B2publicationCriticalpatent/JPS5746135B2/ja