AU142175SAU199901382FAU199901382FAU142175SAU 142175 SAU142175 SAU 142175SAU 199901382 FAU199901382 FAU 199901382FAU 199901382 FAU199901382 FAU 199901382FAU 142175 SAU142175 SAU 142175S
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AU
Australia
Prior art keywords
reckoner
diatonic
diatonic reckoner
Prior art date
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.)
Active
Application number
AU199901382F
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Publication date
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Priority to AU199901382FpriorityCriticalpatent/AU142175S/en
Publication of AU142175SpublicationCriticalpatent/AU142175S/en