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 JP1984157623UpriorityCriticalpatent/JPS6322433Y2/ja
Priority to AU48572/85Aprioritypatent/AU576905B2/en
Priority to GB08525466Aprioritypatent/GB2167851B/en
Priority to CN85107648Aprioritypatent/CN85107648B/zh
Publication of JPS6171820UpublicationCriticalpatent/JPS6171820U/ja
Application grantedgrantedCritical
Publication of JPS6322433Y2publicationCriticalpatent/JPS6322433Y2/ja
