JPS5460740A - Soundproof ventilating hole - Google Patents
Soundproof ventilating holeInfo
- Publication number
- JPS5460740A JPS5460740A JP12578677A JP12578677A JPS5460740A JP S5460740 A JPS5460740 A JP S5460740A JP 12578677 A JP12578677 A JP 12578677A JP 12578677 A JP12578677 A JP 12578677A JP S5460740 A JPS5460740 A JP S5460740A
- Authority
- JP
- Japan
- Prior art keywords
- ventilating hole
- soundproof ventilating
- soundproof
- hole
- ventilating
- 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.)
- Granted
Links
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12578677A JPS5460740A (en) | 1977-10-21 | 1977-10-21 | Soundproof ventilating hole |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12578677A JPS5460740A (en) | 1977-10-21 | 1977-10-21 | Soundproof ventilating hole |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5460740A true JPS5460740A (en) | 1979-05-16 |
JPS5752505B2 JPS5752505B2 (en) | 1982-11-08 |
Family
ID=14918815
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12578677A Granted JPS5460740A (en) | 1977-10-21 | 1977-10-21 | Soundproof ventilating hole |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5460740A (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01119002U (en) * | 1988-01-29 | 1989-08-11 | ||
JPH01161203U (en) * | 1988-04-28 | 1989-11-09 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4890416U (en) * | 1972-02-02 | 1973-10-31 |
-
1977
- 1977-10-21 JP JP12578677A patent/JPS5460740A/en active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4890416U (en) * | 1972-02-02 | 1973-10-31 |
Also Published As
Publication number | Publication date |
---|---|
JPS5752505B2 (en) | 1982-11-08 |
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