JPS57173891A - Flat type spiral piano - Google Patents
Flat type spiral pianoInfo
- Publication number
- JPS57173891A JPS57173891A JP56060100A JP6010081A JPS57173891A JP S57173891 A JPS57173891 A JP S57173891A JP 56060100 A JP56060100 A JP 56060100A JP 6010081 A JP6010081 A JP 6010081A JP S57173891 A JPS57173891 A JP S57173891A
- Authority
- JP
- Japan
- Prior art keywords
- flat type
- type spiral
- piano
- spiral piano
- flat
- Prior art date
- Legal status (The legal status 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 status listed.)
- Granted
Links
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56060100A JPS57173891A (en) | 1981-04-21 | 1981-04-21 | Flat type spiral piano |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56060100A JPS57173891A (en) | 1981-04-21 | 1981-04-21 | Flat type spiral piano |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57173891A true JPS57173891A (en) | 1982-10-26 |
JPH0225512B2 JPH0225512B2 (en) | 1990-06-04 |
Family
ID=13132332
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP56060100A Granted JPS57173891A (en) | 1981-04-21 | 1981-04-21 | Flat type spiral piano |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57173891A (en) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5322732A (en) * | 1976-08-14 | 1978-03-02 | Yasuhiro Niizawa | Method of expanding sound range of |
-
1981
- 1981-04-21 JP JP56060100A patent/JPS57173891A/en active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5322732A (en) * | 1976-08-14 | 1978-03-02 | Yasuhiro Niizawa | Method of expanding sound range of |
Also Published As
Publication number | Publication date |
---|---|
JPH0225512B2 (en) | 1990-06-04 |
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