AU1057713B - Improvements in mechanical piano players
- Google Patents
Improvements in mechanical piano players
Info
Publication number
AU1057713B
AU1057713BAU10577/13AAU1057713AAU1057713BAU 1057713 BAU1057713 BAU 1057713BAU 10577/13 AAU10577/13 AAU 10577/13AAU 1057713 AAU1057713 AAU 1057713AAU 1057713 BAU1057713 BAU 1057713B
Authority
AU
Australia
Prior art keywords
mechanical piano
piano players
players
mechanical
piano
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.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Burt Richard Vanvalkenburg
Original Assignee
Burt Richard Vanvalkenburg
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Burt Richard VanvalkenburgfiledCriticalBurt Richard Vanvalkenburg
Priority to AU10577/13ApriorityCriticalpatent/AU1057713A/en
Priority claimed from AU10577/13Aexternal-prioritypatent/AU1057713A/en
Publication of AU1057713BpublicationCriticalpatent/AU1057713B/en
Publication of AU1057713ApublicationCriticalpatent/AU1057713A/en