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Priority to JP4761086UpriorityCriticalpatent/JPS62160065U/ja
Priority to US07/031,089prioritypatent/US4795900A/en
Publication of JPS62160065UpublicationCriticalpatent/JPS62160065U/ja
Priority to US07/281,848prioritypatent/US4871909A/en
Manufacturing method of encoding system, decoding system, recording and regeneration device, decoding device, decoding unit device, recording medium, and method of management of the encoding lock