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 JP8662086UpriorityCriticalpatent/JPS62199612U/ja
Priority to GB8706182Aprioritypatent/GB2188159B/en
Priority to DE19873709090prioritypatent/DE3709090A1/de
Priority to US07/027,831prioritypatent/US4808934A/en
Publication of JPS62199612UpublicationCriticalpatent/JPS62199612U/ja
