KR900003052U - 흡음판 - Google Patents
흡음판Info
- Publication number
- KR900003052U KR900003052U KR2019880010808U KR880010808U KR900003052U KR 900003052 U KR900003052 U KR 900003052U KR 2019880010808 U KR2019880010808 U KR 2019880010808U KR 880010808 U KR880010808 U KR 880010808U KR 900003052 U KR900003052 U KR 900003052U
- Authority
- KR
- South Korea
- Prior art keywords
- sound absorbing
- absorbing plate
- plate
- sound
- absorbing
- Prior art date
Links
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019880010808U KR910002415Y1 (ko) | 1988-07-01 | 1988-07-01 | 흡음판 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019880010808U KR910002415Y1 (ko) | 1988-07-01 | 1988-07-01 | 흡음판 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR900003052U true KR900003052U (ko) | 1990-02-07 |
KR910002415Y1 KR910002415Y1 (ko) | 1991-04-20 |
Family
ID=19277104
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019880010808U KR910002415Y1 (ko) | 1988-07-01 | 1988-07-01 | 흡음판 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR910002415Y1 (ko) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU2005314728B2 (en) * | 2005-05-06 | 2007-12-06 | Chong Nam Park | Sound insulating panel structure |
WO2008123655A1 (en) * | 2007-04-10 | 2008-10-16 | Young Mi Kim | The sound-absorbing building panel |
KR101464982B1 (ko) * | 2014-02-20 | 2014-11-26 | (유)대명엔지니어링 | 방음 및 단열 기능을 갖춘 조립식 복합패널 |
-
1988
- 1988-07-01 KR KR2019880010808U patent/KR910002415Y1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR910002415Y1 (ko) | 1991-04-20 |
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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: 20020521 Year of fee payment: 12 |
|
LAPS | Lapse due to unpaid annual fee |