JPS5222346A - Air duct - Google Patents
Air ductInfo
- Publication number
- JPS5222346A JPS5222346A JP50097906A JP9790675A JPS5222346A JP S5222346 A JPS5222346 A JP S5222346A JP 50097906 A JP50097906 A JP 50097906A JP 9790675 A JP9790675 A JP 9790675A JP S5222346 A JPS5222346 A JP S5222346A
- Authority
- JP
- Japan
- Prior art keywords
- air duct
- rooms
- duct
- insulate sound
- duct intended
- 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.)
- Pending
Links
Landscapes
- Duct Arrangements (AREA)
Abstract
PURPOSE: To provide a duct intended to insulate sound between rooms.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50097906A JPS5222346A (en) | 1975-08-11 | 1975-08-11 | Air duct |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50097906A JPS5222346A (en) | 1975-08-11 | 1975-08-11 | Air duct |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5222346A true JPS5222346A (en) | 1977-02-19 |
Family
ID=14204754
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50097906A Pending JPS5222346A (en) | 1975-08-11 | 1975-08-11 | Air duct |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5222346A (en) |
-
1975
- 1975-08-11 JP JP50097906A patent/JPS5222346A/en active Pending
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