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 JP13141773ApriorityCriticalpatent/JPS5653756B2/ja
Publication of JPS5083035ApublicationCriticalpatent/JPS5083035A/ja
Priority to US05/757,591prioritypatent/US4148637A/en
Publication of JPS5653756B2publicationCriticalpatent/JPS5653756B2/ja