Frederick Lanchester collection... Patent for improvements in the actions of pianofortes and like instruments, 27 September 1912
|
Reference number
|
|
|
Alternative reference number
|
|
|
Level
|
|
|
Date
|
|
|
Description
|
-
Method of imparting motion to the hammer, and securing its rebound.
|
You can cite this material using the following reference:
Alternatively, download the citation as:
You can download/export the metadata of this catalogue entry
Alternatively:
