JPH0472286U - - Google Patents

Info

Publication number
JPH0472286U
JPH0472286U JP11584390U JP11584390U JPH0472286U JP H0472286 U JPH0472286 U JP H0472286U JP 11584390 U JP11584390 U JP 11584390U JP 11584390 U JP11584390 U JP 11584390U JP H0472286 U JPH0472286 U JP H0472286U
Authority
JP
Japan
Prior art keywords
lid
opening
spring
closing
torsion coil
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
JP11584390U
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 JP11584390U priority Critical patent/JPH0472286U/ja
Publication of JPH0472286U publication Critical patent/JPH0472286U/ja
Pending legal-status Critical Current

Links

JP11584390U 1990-11-02 1990-11-02 Pending JPH0472286U (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11584390U JPH0472286U (zh) 1990-11-02 1990-11-02

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11584390U JPH0472286U (zh) 1990-11-02 1990-11-02

Publications (1)

Publication Number Publication Date
JPH0472286U true JPH0472286U (zh) 1992-06-25

Family

ID=31863646

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11584390U Pending JPH0472286U (zh) 1990-11-02 1990-11-02

Country Status (1)

Country Link
JP (1) JPH0472286U (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001013955A (ja) * 1999-06-30 2001-01-19 Kawai Musical Instr Mfg Co Ltd 鍵盤楽器の鍵盤蓋装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001013955A (ja) * 1999-06-30 2001-01-19 Kawai Musical Instr Mfg Co Ltd 鍵盤楽器の鍵盤蓋装置
JP4512215B2 (ja) * 1999-06-30 2010-07-28 株式会社河合楽器製作所 鍵盤楽器の鍵盤蓋装置

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