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.)
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Publication date
Application filedfiledCritical
Priority to JP1682482UpriorityCriticalpatent/JPS58120984U/ja
Priority to GB08302872Aprioritypatent/GB2118334B/en
Publication of JPS58120984UpublicationCriticalpatent/JPS58120984U/ja
Priority to HK15486Aprioritypatent/HK15486A/xx
Application grantedgrantedCritical
Publication of JPS6344780Y2publicationCriticalpatent/JPS6344780Y2/ja