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 JP3764974ApriorityCriticalpatent/JPS5424062B2/ja
Priority to US05/491,573prioritypatent/US3930422A/en
Priority to DE2435503Aprioritypatent/DE2435503C3/de
Priority to GB3299274Aprioritypatent/GB1473724A/en
Publication of JPS50130963ApublicationCriticalpatent/JPS50130963A/ja
Publication of JPS5424062B2publicationCriticalpatent/JPS5424062B2/ja
