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Priority claimed from AUPM4158Aexternal-prioritypatent/AUPM415894A0/en
Priority claimed from AUPM4159Aexternal-prioritypatent/AUPM415994A0/en
Application filed by Down Hole Tech Pty LtdfiledCriticalDown Hole Tech Pty Ltd
Application grantedgrantedCritical
Publication of TW268068BpublicationCriticalpatent/TW268068B/zh