JPS63128599U - - Google Patents

Info

Publication number
JPS63128599U
JPS63128599U JP2052287U JP2052287U JPS63128599U JP S63128599 U JPS63128599 U JP S63128599U JP 2052287 U JP2052287 U JP 2052287U JP 2052287 U JP2052287 U JP 2052287U JP S63128599 U JPS63128599 U JP S63128599U
Authority
JP
Japan
Prior art keywords
frame
key
electronic piano
spring
key device
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.)
Pending
Application number
JP2052287U
Other languages
English (en)
Japanese (ja)
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 filed Critical
Priority to JP2052287U priority Critical patent/JPS63128599U/ja
Publication of JPS63128599U publication Critical patent/JPS63128599U/ja
Pending legal-status Critical Current

Links

JP2052287U 1987-02-13 1987-02-13 Pending JPS63128599U (en])

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2052287U JPS63128599U (en]) 1987-02-13 1987-02-13

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2052287U JPS63128599U (en]) 1987-02-13 1987-02-13

Publications (1)

Publication Number Publication Date
JPS63128599U true JPS63128599U (en]) 1988-08-23

Family

ID=30816115

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2052287U Pending JPS63128599U (en]) 1987-02-13 1987-02-13

Country Status (1)

Country Link
JP (1) JPS63128599U (en])

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58127994A (ja) * 1982-01-26 1983-07-30 ヤマハ株式会社 電子楽器の鍵盤装置

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58127994A (ja) * 1982-01-26 1983-07-30 ヤマハ株式会社 電子楽器の鍵盤装置

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