JPS5917494U - Piano soundproofing adjustment device - Google Patents

Piano soundproofing adjustment device

Info

Publication number
JPS5917494U
JPS5917494U JP11159682U JP11159682U JPS5917494U JP S5917494 U JPS5917494 U JP S5917494U JP 11159682 U JP11159682 U JP 11159682U JP 11159682 U JP11159682 U JP 11159682U JP S5917494 U JPS5917494 U JP S5917494U
Authority
JP
Japan
Prior art keywords
piano
soundproofing
adjustment device
recorded
hole
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
JP11159682U
Other languages
Japanese (ja)
Inventor
石山　勝章
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 JP11159682U priority Critical patent/JPS5917494U/en
Publication of JPS5917494U publication Critical patent/JPS5917494U/en
Pending legal-status Critical Current

Links

Landscapes

  • Soundproofing, Sound Blocking, And Sound Damping (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図はグランドピアノの裏に取り付ける防音板の平面
図、第２図は第１図に示した防音板に重ねて取り付ける
防音板の平面図、第３図はＣ−ｃ線断面図である。 １・・・穴、２・・・みぞ。Fig. 1 is a plan view of a soundproof board attached to the back of a grand piano, Fig. 2 is a plan view of a soundproof board attached over the soundproof board shown in Fig. 1, and Fig. 3 is a sectional view taken along line C-c. . 1...hole, 2...groove.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 開閉可能な穴を持つピアノ防音調節装置。A piano soundproofing adjustment device with a hole that can be opened and closed.
JP11159682U 1982-07-24 1982-07-24 Piano soundproofing adjustment device Pending JPS5917494U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11159682U JPS5917494U (en) 1982-07-24 1982-07-24 Piano soundproofing adjustment device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11159682U JPS5917494U (en) 1982-07-24 1982-07-24 Piano soundproofing adjustment device

Publications (1)

Publication Number Publication Date
JPS5917494U true JPS5917494U (en) 1984-02-02

Family

ID=30259036

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11159682U Pending JPS5917494U (en) 1982-07-24 1982-07-24 Piano soundproofing adjustment device

Country Status (1)

Country Link
JP (1) JPS5917494U (en)

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