HK1084226A1 - Shifting device for piano - Google Patents
Shifting device for pianoInfo
- 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
Links
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)
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 |
-
2004
- 2004-04-28 CN CNB2004100375259A patent/CN100524453C/en not_active Expired - Lifetime
-
2006
- 2006-04-12 HK HK06104449.3A patent/HK1084226A1/en not_active IP Right Cessation
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 |