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 JP48043782ApriorityCriticalpatent/JPS49129123A/ja
Priority to GB1690974Aprioritypatent/GB1472115A/en
Priority to DE2418769Aprioritypatent/DE2418769C3/de
Priority to NL7405286Aprioritypatent/NL7405286A/xx
Publication of JPS49129123ApublicationCriticalpatent/JPS49129123A/ja
