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 JP550874ApriorityCriticalpatent/JPS557584B2/ja
Priority to US05/531,381prioritypatent/US3989236A/en
Priority to AU76362/74Aprioritypatent/AU492329B2/en
Priority to GB54013/74Aprioritypatent/GB1496905A/en
Priority to DE19742459066prioritypatent/DE2459066A1/de
Publication of JPS50106630ApublicationCriticalpatent/JPS50106630A/ja
Publication of JPS557584B2publicationCriticalpatent/JPS557584B2/ja