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Author: STANDARD PNEUMATIC ACTION

Description: #1  The Operation of the Standert Reproducing GrandAaction.

                          #2  The Operation of the SX Reproducing Grand Action.

                          #3  The Operation of the EX Combination Foot-Power and Electric    

                                 Reproducing Action and the WX Straight Electric Reproducing Action

                                 for Upright Pianos.

Printing year: March 10,1917

Pages: 90

Pdf Zip size: 538.4MB