HK1084226A1 - Shifting device for piano - Google Patents

Shifting device for piano

Info

Publication number
HK1084226A1
HK1084226A1 HK06104449.3A HK06104449A HK1084226A1 HK 1084226 A1 HK1084226 A1 HK 1084226A1 HK 06104449 A HK06104449 A HK 06104449A HK 1084226 A1 HK1084226 A1 HK 1084226A1
Authority
HK
Hong Kong
Prior art keywords
piano
shifting device
shifting
Prior art date
Application number
HK06104449.3A
Inventor
Masaru Sato
Original Assignee
Toyo Piano Mfg Co Ltd
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 Toyo Piano Mfg Co Ltd filed Critical Toyo Piano Mfg Co Ltd
Publication of HK1084226A1 publication Critical patent/HK1084226A1/en

Links

HK06104449.3A 2004-04-28 2006-04-12 Shifting device for piano HK1084226A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNB2004100375259A CN100524453C (en) 2004-04-28 2004-04-28 Piano shifting device

Publications (1)

Publication Number Publication Date
HK1084226A1 true HK1084226A1 (en) 2006-07-21

Family

ID=35346518

Family Applications (1)

Application Number Title Priority Date Filing Date
HK06104449.3A HK1084226A1 (en) 2004-04-28 2006-04-12 Shifting device for piano

Country Status (2)

Country Link
CN (1) CN100524453C (en)
HK (1) HK1084226A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CZ297498B6 (en) * 2004-04-28 2007-01-03 Petrof, Spol. S R. O. Action mechanism of mechanical piano
JP4901559B2 (en) * 2007-04-09 2012-03-21 東洋ピアノ製造株式会社 Piano keyboard shift device and method for adjusting piano keyboard shift device
CN104505060A (en) * 2014-12-19 2015-04-08 苏州公爵琴业有限公司 Key bed for piano
CN110288961B (en) * 2019-06-03 2021-05-07 湖南城市学院 Piano keyboard adjusting device and adjusting method using same

Also Published As

Publication number Publication date
CN1691132A (en) 2005-11-02
CN100524453C (en) 2009-08-05

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Legal Events

Date Code Title Description
PE Patent expired

Effective date: 20240427