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.)
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Priority to JP1459172ApriorityCriticalpatent/JPS5144339B2/ja
Priority to DE19732305951prioritypatent/DE2305951A1/de
Priority to GB632573Aprioritypatent/GB1429318A/en
Priority to CA163,212Aprioritypatent/CA1001551A/en
Priority to FR7304502Aprioritypatent/FR2171310B1/fr
Publication of JPS4883655ApublicationCriticalpatent/JPS4883655A/ja
Publication of JPS5144339B2publicationCriticalpatent/JPS5144339B2/ja