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Priority claimed from JP62230821Aexternal-prioritypatent/JPS6474397A/ja
Priority claimed from JP275888Uexternal-prioritypatent/JPH056501Y2/ja
Priority claimed from JP1988003334Uexternal-prioritypatent/JPH01107934U/ja
Priority claimed from JP63006649Aexternal-prioritypatent/JPH06100319B2/ja
Priority claimed from JP63006648Aexternal-prioritypatent/JPH01182724A/ja
Application filed by Tlv Co LtdfiledCriticalTlv Co Ltd
Publication of MX167349BpublicationCriticalpatent/MX167349B/es