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Title:
PIANO AND PIANO ACTION
Document Type and Number:
WIPO Patent Application WO/2017/085959
Kind Code:
A1
Abstract:
In order to improve the touch of an upright piano that uses cross strings, this upright piano is provided with multiple bass strings 90L which are drawn diagonally, and multiple tenor and treble strings 90R are which are drawn diagonally in the direction opposite that of the bass strings 90L. Bass hammerheads 35L, which strike the bass strings 90L, and tenor and treble hammerheads 35R, which strike the tenor and treble strings 90R, have exactly the same configuration, and the former are disposed slightly back from the latter.

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Inventors:
FUJII YUKIMITSU (JP)
Application Number:
PCT/JP2016/068655
Publication Date:
May 26, 2017
Filing Date:
June 23, 2016
Export Citation:
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Assignee:
YG FUJII PIANO SERVICE (JP)
International Classes:
G10C3/18
Foreign References:
JPH113074A1999-01-06
JPH09244627A1997-09-19
US1374974A1921-04-19
JP2006171236A2006-06-29
Attorney, Agent or Firm:
MURAMATSU, Yoshihito (JP)
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