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 JP12347074ApriorityCriticalpatent/JPS5545872B2/ja
Priority to US05/563,827prioritypatent/US3980974A/en
Priority to GB13339/75Aprioritypatent/GB1498743A/en
Publication of JPS5149693ApublicationCriticalpatent/JPS5149693A/ja
Publication of JPS5545872B2publicationCriticalpatent/JPS5545872B2/ja