CA1027490A - Dual range sound absorber - Google Patents
Dual range sound absorberInfo
- Publication number
- CA1027490A CA1027490A CA218,043A CA218043A CA1027490A CA 1027490 A CA1027490 A CA 1027490A CA 218043 A CA218043 A CA 218043A CA 1027490 A CA1027490 A CA 1027490A
- Authority
- CA
- Canada
- Prior art keywords
- sound absorber
- range sound
- dual range
- dual
- absorber
- 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.)
- Expired
Links
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA218,043A CA1027490A (en) | 1975-01-16 | 1975-01-16 | Dual range sound absorber |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA218,043A CA1027490A (en) | 1975-01-16 | 1975-01-16 | Dual range sound absorber |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1027490A true CA1027490A (en) | 1978-03-07 |
Family
ID=4102065
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA218,043A Expired CA1027490A (en) | 1975-01-16 | 1975-01-16 | Dual range sound absorber |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA1027490A (en) |
-
1975
- 1975-01-16 CA CA218,043A patent/CA1027490A/en not_active Expired
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