KR920006446U - Soundproof board - Google Patents

Soundproof board

Info

Publication number
KR920006446U
KR920006446U KR2019900013843U KR900013843U KR920006446U KR 920006446 U KR920006446 U KR 920006446U KR 2019900013843 U KR2019900013843 U KR 2019900013843U KR 900013843 U KR900013843 U KR 900013843U KR 920006446 U KR920006446 U KR 920006446U
Authority
KR
South Korea
Prior art keywords
soundproof board
soundproof
board
Prior art date
Application number
KR2019900013843U
Other languages
Korean (ko)
Other versions
KR930006163Y1 (en
Inventor
이경두
Original Assignee
이경두
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 이경두 filed Critical 이경두
Priority to KR2019900013843U priority Critical patent/KR930006163Y1/en
Publication of KR920006446U publication Critical patent/KR920006446U/en
Application granted granted Critical
Publication of KR930006163Y1 publication Critical patent/KR930006163Y1/en

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
    • E04C2/02—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials
    • E04C2/04—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials of concrete or other stone-like material; of asbestos cement; of cement and other mineral fibres
    • E04C2/049—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials of concrete or other stone-like material; of asbestos cement; of cement and other mineral fibres completely or partially of insulating material, e.g. cellular concrete or foamed plaster
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
    • E04C2/02—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials
    • E04C2/04—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials of concrete or other stone-like material; of asbestos cement; of cement and other mineral fibres
    • E04C2/06—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials of concrete or other stone-like material; of asbestos cement; of cement and other mineral fibres reinforced
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
    • E04C2/30—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure
    • E04C2/32—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure formed of corrugated or otherwise indented sheet-like material; composed of such layers with or without layers of flat sheet-like material
KR2019900013843U 1990-09-06 1990-09-06 Sound absorbing panel KR930006163Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019900013843U KR930006163Y1 (en) 1990-09-06 1990-09-06 Sound absorbing panel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019900013843U KR930006163Y1 (en) 1990-09-06 1990-09-06 Sound absorbing panel

Publications (2)

Publication Number Publication Date
KR920006446U true KR920006446U (en) 1992-04-21
KR930006163Y1 KR930006163Y1 (en) 1993-09-15

Family

ID=19303160

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019900013843U KR930006163Y1 (en) 1990-09-06 1990-09-06 Sound absorbing panel

Country Status (1)

Country Link
KR (1) KR930006163Y1 (en)

Also Published As

Publication number Publication date
KR930006163Y1 (en) 1993-09-15

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Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right
NORF Unpaid initial registration fee