JPS57173891A - Flat type spiral piano - Google Patents

Flat type spiral piano

Info

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
Application number
JP56060100A
Other languages
Japanese (ja)
Other versions
JPH0225512B2 (en
Inventor
Yasuhiro Niizawa
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to JP56060100A priority Critical patent/JPS57173891A/en
Publication of JPS57173891A publication Critical patent/JPS57173891A/en
Publication of JPH0225512B2 publication Critical patent/JPH0225512B2/ja
Granted legal-status Critical Current

Links

JP56060100A 1981-04-21 1981-04-21 Flat type spiral piano Granted JPS57173891A (en)

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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5322732A (en) * 1976-08-14 1978-03-02 Yasuhiro Niizawa Method of expanding sound range of

Patent Citations (1)

* Cited by examiner, † Cited by third party
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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