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Priority claimed from JP1989073943Uexternal-prioritypatent/JP2514493Y2/en
Priority claimed from JP1989073942Uexternal-prioritypatent/JP2516009Y2/en
Application filed by Nitto Kohki CofiledCriticalNitto Kohki Co
Priority to SG127194ApriorityCriticalpatent/SG127194G/en
Publication of SG127194GpublicationCriticalpatent/SG127194G/en