AU1932020B - Improvements in key actions of' pianofortes
- Google Patents
Improvements in key actions of' pianofortes
Info
Publication number
AU1932020B
AU1932020BAU19320/20AAU1932020AAU1932020BAU 1932020 BAU1932020 BAU 1932020BAU 19320/20 AAU19320/20 AAU 19320/20AAU 1932020 AAU1932020 AAU 1932020AAU 1932020 BAU1932020 BAU 1932020B
Authority
AU
Australia
Prior art keywords
pianofortes
key actions
actions
key
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.)
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Individual
Original Assignee
Individual
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Publication date
Application filed by IndividualfiledCriticalIndividual
Priority to AU19320/20ApriorityCriticalpatent/AU1932020B/en
Publication of AU1932020ApublicationCriticalpatent/AU1932020A/en
Publication of AU1932020BpublicationCriticalpatent/AU1932020B/en