KR910018403U - Soundproof block - Google Patents

Soundproof block

Info

Publication number
KR910018403U
KR910018403U KR2019900005427U KR900005427U KR910018403U KR 910018403 U KR910018403 U KR 910018403U KR 2019900005427 U KR2019900005427 U KR 2019900005427U KR 900005427 U KR900005427 U KR 900005427U KR 910018403 U KR910018403 U KR 910018403U
Authority
KR
South Korea
Prior art keywords
soundproof block
soundproof
block
Prior art date
Application number
KR2019900005427U
Other languages
Korean (ko)
Other versions
KR920003580Y1 (en
Inventor
정상도
Original Assignee
정상도
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 정상도 filed Critical 정상도
Priority to KR2019900005427U priority Critical patent/KR920003580Y1/en
Publication of KR910018403U publication Critical patent/KR910018403U/en
Application granted granted Critical
Publication of KR920003580Y1 publication Critical patent/KR920003580Y1/en

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C1/00—Building elements of block or other shape for the construction of parts of buildings

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Building Environments (AREA)
KR2019900005427U 1990-04-30 1990-04-30 Soundproofing bricks KR920003580Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019900005427U KR920003580Y1 (en) 1990-04-30 1990-04-30 Soundproofing bricks

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019900005427U KR920003580Y1 (en) 1990-04-30 1990-04-30 Soundproofing bricks

Publications (2)

Publication Number Publication Date
KR910018403U true KR910018403U (en) 1991-11-28
KR920003580Y1 KR920003580Y1 (en) 1992-05-30

Family

ID=19298130

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019900005427U KR920003580Y1 (en) 1990-04-30 1990-04-30 Soundproofing bricks

Country Status (1)

Country Link
KR (1) KR920003580Y1 (en)

Also Published As

Publication number Publication date
KR920003580Y1 (en) 1992-05-30

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Legal Events

Date Code Title Description
A201 Request for examination
E701 Decision to grant or registration of patent right
REGI Registration of establishment
FPAY Annual fee payment

Payment date: 19951027

Year of fee payment: 6

LAPS Lapse due to unpaid annual fee