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Frederick Lanchester collection... Patent for improvements in the actions of pianofortes and like instruments, 27 Sep 1912
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Frederick Lanchester collection
Patents
Patent for improvements in the actions of pianofortes and like instruments, 27 Sep 1912
Reference number
LAN/6/119
Alternative reference number
1912-21993
Level
Item
Date
27 Sep 1912
Description
Method of imparting motion to the hammer, and securing its rebound.
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