KR940022803U - Lightweight Concrete Soundproof Panel - Google Patents

Lightweight Concrete Soundproof Panel

Info

Publication number
KR940022803U
KR940022803U KR2019930004770U KR930004770U KR940022803U KR 940022803 U KR940022803 U KR 940022803U KR 2019930004770 U KR2019930004770 U KR 2019930004770U KR 930004770 U KR930004770 U KR 930004770U KR 940022803 U KR940022803 U KR 940022803U
Authority
KR
South Korea
Prior art keywords
lightweight concrete
soundproof panel
concrete soundproof
panel
lightweight
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.)
Ceased
Application number
KR2019930004770U
Other languages
Korean (ko)
Inventor
변무원
Original Assignee
변무원
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 변무원 filed Critical 변무원
Priority to KR2019930004770U priority Critical patent/KR940022803U/en
Publication of KR940022803U publication Critical patent/KR940022803U/en
Ceased legal-status Critical Current

Links

KR2019930004770U 1993-03-29 1993-03-29 Lightweight Concrete Soundproof Panel Ceased KR940022803U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019930004770U KR940022803U (en) 1993-03-29 1993-03-29 Lightweight Concrete Soundproof Panel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019930004770U KR940022803U (en) 1993-03-29 1993-03-29 Lightweight Concrete Soundproof Panel

Publications (1)

Publication Number Publication Date
KR940022803U true KR940022803U (en) 1994-10-20

Family

ID=60914926

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019930004770U Ceased KR940022803U (en) 1993-03-29 1993-03-29 Lightweight Concrete Soundproof Panel

Country Status (1)

Country Link
KR (1) KR940022803U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20030093415A (en) * 2002-06-03 2003-12-11 영보화학 주식회사 Light Concrete Foam of High Strength for Noise Reduction and A Method for Preparing the Same

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20030093415A (en) * 2002-06-03 2003-12-11 영보화학 주식회사 Light Concrete Foam of High Strength for Noise Reduction and A Method for Preparing the Same

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Legal Events

Date Code Title Description
A201 Request for examination
UA0108 Application for utility model registration

Comment text: Application for Utility Model Registration

Patent event code: UA01011R08D

Patent event date: 19930329

UA0201 Request for examination

Patent event date: 19930329

Patent event code: UA02012R01D

Comment text: Request for Examination of Application

UG1501 Laying open of application
E902 Notification of reason for refusal
UE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event code: UE09021S01D

Patent event date: 19950923

E601 Decision to refuse application
UE0601 Decision on rejection of utility model registration

Comment text: Decision to Refuse Application

Patent event code: UE06011S01D

Patent event date: 19951030