KR860010059U - 피아노 방음장치 - Google Patents

피아노 방음장치

Info

Publication number
KR860010059U
KR860010059U KR2019850000063U KR850000063U KR860010059U KR 860010059 U KR860010059 U KR 860010059U KR 2019850000063 U KR2019850000063 U KR 2019850000063U KR 850000063 U KR850000063 U KR 850000063U KR 860010059 U KR860010059 U KR 860010059U
Authority
KR
South Korea
Prior art keywords
soundproofing
piano
piano soundproofing
Prior art date
Application number
KR2019850000063U
Other languages
English (en)
Other versions
KR880000099Y1 (ko
Inventor
신승교
Original Assignee
신승교
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 신승교 filed Critical 신승교
Priority to KR2019850000063U priority Critical patent/KR880000099Y1/ko
Publication of KR860010059U publication Critical patent/KR860010059U/ko
Application granted granted Critical
Publication of KR880000099Y1 publication Critical patent/KR880000099Y1/ko

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/162—Selection of materials
    • G10K11/168—Plural layers of different materials, e.g. sandwiches

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
KR2019850000063U 1985-01-08 1985-01-08 피아노 방음장치 KR880000099Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019850000063U KR880000099Y1 (ko) 1985-01-08 1985-01-08 피아노 방음장치

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019850000063U KR880000099Y1 (ko) 1985-01-08 1985-01-08 피아노 방음장치

Publications (2)

Publication Number Publication Date
KR860010059U true KR860010059U (ko) 1986-08-16
KR880000099Y1 KR880000099Y1 (ko) 1988-03-08

Family

ID=19239316

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019850000063U KR880000099Y1 (ko) 1985-01-08 1985-01-08 피아노 방음장치

Country Status (1)

Country Link
KR (1) KR880000099Y1 (ko)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20040066758A (ko) * 2004-06-30 2004-07-27 김병수 담배공초 자동소화 방법

Also Published As

Publication number Publication date
KR880000099Y1 (ko) 1988-03-08

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Legal Events

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Payment date: 19920213

Year of fee payment: 5

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